diff --git a/koha-tmpl/intranet-tmpl/prog/en/barcodes/barcodes.tmpl b/koha-tmpl/intranet-tmpl/prog/en/barcodes/barcodes.tmpl
index 0f10b82406..26b7fe369e 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/barcodes/barcodes.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/barcodes/barcodes.tmpl
@@ -34,7 +34,7 @@
 	
 <!-- TMPL_IF NAME="ERROR" -->Can't find inventory codes in that range. Please try again.<!-- /TMPL_IF -->
 
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
 		<label for="rangeType">Type of Interval: </label><!-- TMPL_VAR NAME="RANGE_TYPE" -->
 
 <div id="continuous" class="panel" style="display:inline">
diff --git a/koha-tmpl/intranet-tmpl/prog/en/barcodes/printerConfig.tmpl b/koha-tmpl/intranet-tmpl/prog/en/barcodes/printerConfig.tmpl
index 77fbe9e523..1d04674585 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/barcodes/printerConfig.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/barcodes/printerConfig.tmpl
@@ -15,7 +15,7 @@
 		<li>Set left- and bottom-margins of the page that you are going to use. This parameter will help to center the barcodes on the labels.</li>
 	</ul>
 	<br>
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
 		<input type="hidden" name="saveSettings" value="1" />
 		<table>
 			<tr>
diff --git a/koha-tmpl/intranet-tmpl/prog/en/bookshelves/addbookbybiblionumber.tmpl b/koha-tmpl/intranet-tmpl/prog/en/bookshelves/addbookbybiblionumber.tmpl
index b0e7a66d69..a1c8936379 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/bookshelves/addbookbybiblionumber.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/bookshelves/addbookbybiblionumber.tmpl
@@ -9,7 +9,7 @@
     <!-- /TMPL_IF --> to a virtual shelf
 </h1>
 
-<form name="f1" method="POST" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
+<form name="f1" method="post" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
     <input type="hidden" name="biblionumber" value="<!-- TMPL_VAR NAME="biblionumber" -->">
     
     <b>Select an existing shelf</b>
@@ -20,7 +20,7 @@
     <input type="submit" value="Add to virtual shelf" class="submit" />
 </form>
 <p>...or...</p>
-<form name="f2" method="POST" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
+<form name="f2" method="post" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
     <b>Add to a new shelf:</b>
         <p>
             <label for="newbookshelf">
diff --git a/koha-tmpl/intranet-tmpl/prog/en/serials/acqui-search.tmpl b/koha-tmpl/intranet-tmpl/prog/en/serials/acqui-search.tmpl
index ecf67e767c..398396e783 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/serials/acqui-search.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/serials/acqui-search.tmpl
@@ -13,7 +13,7 @@ function GetIt(aqbooksellerid,name)
 </script>
 
 <h1>Search supplier for serial subscription</h1>
-    <form action="/cgi-bin/koha/serials/acqui-search-result.pl" method="POST">
+    <form action="/cgi-bin/koha/serials/acqui-search-result.pl" method="post">
         <label for="text">Supplier name : </label>
         <input id="text" type="text"  size="25"   name="supplier">
         <input type="submit" class="button serial" value="OK">
diff --git a/koha-tmpl/intranet-tmpl/prog/en/serials/checkexpiration.tmpl b/koha-tmpl/intranet-tmpl/prog/en/serials/checkexpiration.tmpl
index 03ec997ff3..565aeb8b4e 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/serials/checkexpiration.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/serials/checkexpiration.tmpl
@@ -19,7 +19,7 @@
     
     <form name="f"
           action="/cgi-bin/koha/serials/checkexpiration.pl"
-          method="POST"
+          method="post"
           onsubmit="return CheckForm(this);">
          
         <label for="title">Filter on title&nbsp;</label>
diff --git a/koha-tmpl/intranet-tmpl/prog/en/tools/barcodes.tmpl b/koha-tmpl/intranet-tmpl/prog/en/tools/barcodes.tmpl
index 9786123284..a2d27991a0 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/tools/barcodes.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/tools/barcodes.tmpl
@@ -32,7 +32,7 @@
 	
 <!-- TMPL_IF NAME="ERROR" -->Can't find inventory codes in that range. Please try again.<!-- /TMPL_IF -->
 
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
 		<label for="rangeType">Type of Interval: </label><!-- TMPL_VAR NAME="RANGE_TYPE" -->
 
 <div id="continuous" class="panel" style="display:inline">
diff --git a/koha-tmpl/intranet-tmpl/prog/en/tools/cleanborrowers.tmpl b/koha-tmpl/intranet-tmpl/prog/en/tools/cleanborrowers.tmpl
index 5b46788876..7af307e170 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/tools/cleanborrowers.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/tools/cleanborrowers.tmpl
@@ -18,7 +18,7 @@
 <!-- TMPL_IF NAME="step1" -->
 <!-- step 1 START -->
 <div id="step1">
-    <form name="f1" onsubmit="return checkForm(this);" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="POST">
+    <form name="f1" onsubmit="return checkForm(this);" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="post">
     <fieldset>
     <legend>What do you want to do ?</legend>
         <input id="checkborrower" type="checkbox" name="checkbox" value="borrower" checked="true" />
@@ -68,7 +68,7 @@
         <br />
         </b>
         <br />
-        <form name="f2" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="POST" onsubmit="return checkForm2(this);">
+        <form name="f2" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="post" onsubmit="return checkForm2(this);">
             <!-- TMPL_IF NAME="totalToDelete" -->
                 What do you want to do for deleted members ?<br />
                 <label for="delete">Delete completly theses members</label>
diff --git a/koha-tmpl/intranet-tmpl/prog/en/tools/itemslost.tmpl b/koha-tmpl/intranet-tmpl/prog/en/tools/itemslost.tmpl
index 3804935047..15955586df 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/tools/itemslost.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/tools/itemslost.tmpl
@@ -16,7 +16,7 @@
 </b>
 <br />
 <br />
-<form name="f" action="/cgi-bin/koha/tools/itemslost.pl" method="POST">
+<form name="f" action="/cgi-bin/koha/tools/itemslost.pl" method="post">
     <label for="orderbyfilter">Set result order by</label>
     <select id="orderbyfilter" name="orderbyfilter">
         <option value=""> --- </option>
diff --git a/koha-tmpl/intranet-tmpl/prog/en/tools/printerConfig.tmpl b/koha-tmpl/intranet-tmpl/prog/en/tools/printerConfig.tmpl
index 5c33f998ac..69ce967205 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/tools/printerConfig.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/tools/printerConfig.tmpl
@@ -10,7 +10,7 @@
 		<li>Set left- and bottom-margins of the page that you are going to use. This parameter will help to center the barcodes on the labels.</li>
 	</ul>
 	<br>
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
 		<input type="hidden" name="saveSettings" value="1" />
 		<table>
 			<tr>
diff --git a/koha-tmpl/intranet-tmpl/prog/en/tools/viewlog.tmpl b/koha-tmpl/intranet-tmpl/prog/en/tools/viewlog.tmpl
index a38f8432b0..ceeed570ec 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/tools/viewlog.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/tools/viewlog.tmpl
@@ -15,7 +15,7 @@
 
 <h1>Browse system logs</h1>
 
-<form method="POST" action="/cgi-bin/koha/tools/viewlog.pl">
+<form method="post" action="/cgi-bin/koha/tools/viewlog.pl">
 
 <fieldset>
     <legend>Additional infos</legend>
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/barcodes/barcodes.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/barcodes/barcodes.tmpl
index f1d602a1ea..b6820420f4 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/barcodes/barcodes.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/barcodes/barcodes.tmpl
@@ -33,7 +33,7 @@
 	
 <!-- TMPL_IF NAME="ERROR" -->Numéro d'inventaire introuvable dans cette plage.Prière de recommencer.<!-- /TMPL_IF -->
 
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
 		<label for="rangeType">Type d'intervalle :  </label><!-- TMPL_VAR NAME="RANGE_TYPE" -->
 
 <div id="continuous" class="panel" style="display:inline">
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/barcodes/printerConfig.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/barcodes/printerConfig.tmpl
index c0768774e1..4e79e44165 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/barcodes/printerConfig.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/barcodes/printerConfig.tmpl
@@ -15,7 +15,7 @@
 		<li>Définissez les marges gauches et basses pour la page que vous souhaitez utiliser. Ces paramètres aideront à centrer les codes barres sur les étiquettes.</li>
 	</ul>
 	<br>
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
 		<input type="hidden" name="saveSettings" value="1" />
 		<table>
 			<tr>
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/bookshelves/addbookbybiblionumber.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/bookshelves/addbookbybiblionumber.tmpl
index 6bd3d517ee..ac64720214 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/bookshelves/addbookbybiblionumber.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/bookshelves/addbookbybiblionumber.tmpl
@@ -8,7 +8,7 @@
     <!-- /TMPL_IF --> dans une étagère virtuelle
 </h1>
 
-<form name="f1" method="POST" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
+<form name="f1" method="post" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
     <input type="hidden" name="biblionumber" value="<!-- TMPL_VAR NAME="biblionumber" -->">
     
     <b>Sélectionner une étagère existante</b>
@@ -19,7 +19,7 @@
     <input type="submit" value="Ajouter à l'étagère virtuelle" class="submit">
 </form>
 <p>...ou...</p>
-<form name="f2" method="POST" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
+<form name="f2" method="post" action="/cgi-bin/koha/bookshelves/addbookbybiblionumber.pl">
     <b>Ajouter à une nouvelle étagère virtuelle :</b>
         <p>
             <label for="newbookshelf">
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/serials/acqui-search.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/serials/acqui-search.tmpl
index e5573bab6b..5de8857f37 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/serials/acqui-search.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/serials/acqui-search.tmpl
@@ -13,7 +13,7 @@ function GetIt(aqbooksellerid,name)
 </script>
 
 <h1>Recherche fournisseur pour un abonnement à un périodique</h1>
-    <form action="/cgi-bin/koha/serials/acqui-search-result.pl" method="POST">
+    <form action="/cgi-bin/koha/serials/acqui-search-result.pl" method="post">
         <label for="text">Nom du fournisseur :  </label>
         <input id="text" type="text"  size="25"   name="supplier">
         <input type="submit" class="button serial" value="OK">
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/serials/checkexpiration.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/serials/checkexpiration.tmpl
index 14af14230a..c41d11b247 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/serials/checkexpiration.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/serials/checkexpiration.tmpl
@@ -19,7 +19,7 @@
     
     <form name="f"
           action="/cgi-bin/koha/serials/checkexpiration.pl"
-          method="POST"
+          method="post"
           onsubmit="return CheckForm(this);">
          
         <label for="title">Sélection du titre :</label>
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/tools/barcodes.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/tools/barcodes.tmpl
index bc8fb6f0f6..31f86ec62f 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/tools/barcodes.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/tools/barcodes.tmpl
@@ -31,7 +31,7 @@
 	
 <!-- TMPL_IF NAME="ERROR" -->Numéro d'inventaire introuvable dans cette plage.Prière de recommencer.<!-- /TMPL_IF -->
 
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1" onsubmit="return checkFields(this);" target="_blank">
 		<label for="rangeType">Type d'intervalle :  </label><!-- TMPL_VAR NAME="RANGE_TYPE" -->
 
 <div id="continuous" class="panel" style="display:inline">
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/tools/cleanborrowers.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/tools/cleanborrowers.tmpl
index 8d3e855537..66bde26d2d 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/tools/cleanborrowers.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/tools/cleanborrowers.tmpl
@@ -18,7 +18,7 @@
 <!-- TMPL_IF NAME="step1" -->
 <!-- step 1 START -->
 <div id="step1">
-    <form name="f1" onsubmit="return checkForm(this);" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="POST">
+    <form name="f1" onsubmit="return checkForm(this);" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="post">
     <fieldset>
     <legend>Qu'est-ce que vous voulez faire ?</legend>
         <input id="checkborrower" type="checkbox" name="checkbox" value="adhérent" checked="true">
@@ -68,7 +68,7 @@
         <br />
         </b>
         <br />
-        <form name="f2" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="POST" onsubmit="return checkForm2(this);">
+        <form name="f2" action="/cgi-bin/koha/tools/cleanborrowers.pl" method="post" onsubmit="return checkForm2(this);">
             <!-- TMPL_IF NAME="totalToDelete" -->
                 Que voulez-vous faire des adhérents supprimés ?<br />
                 <label for="delete">Supprimer complètement ces adhérents</label>
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/tools/itemslost.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/tools/itemslost.tmpl
index b880dbb8c0..8a5f1b1310 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/tools/itemslost.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/tools/itemslost.tmpl
@@ -16,7 +16,7 @@
 </b>
 <br />
 <br />
-<form name="f" action="/cgi-bin/koha/tools/itemslost.pl" method="POST">
+<form name="f" action="/cgi-bin/koha/tools/itemslost.pl" method="post">
     <label for="orderbyfilter">Trier les résultats par</label>
     <select id="orderbyfilter" name="orderbyfilter">
         <option value=""> --- </option>
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/tools/printerConfig.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/tools/printerConfig.tmpl
index a3932de991..252be1c509 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/tools/printerConfig.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/tools/printerConfig.tmpl
@@ -10,7 +10,7 @@
 		<li>Définissez les marges gauches et basses pour la page que vous souhaitez utiliser. Ces paramètres aideront à centrer les codes barres sur les étiquettes.</li>
 	</ul>
 	<br>
-	<form id="formulario" method="POST" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
+	<form id="formulario" method="post" action="<!-- TMPL_VAR NAME="SCRIPT_NAME" -->" name="form1">
 		<input type="hidden" name="saveSettings" value="1" />
 		<table>
 			<tr>
diff --git a/koha-tmpl/intranet-tmpl/prog/fr/tools/viewlog.tmpl b/koha-tmpl/intranet-tmpl/prog/fr/tools/viewlog.tmpl
index 4033b240c9..04adb351e9 100644
--- a/koha-tmpl/intranet-tmpl/prog/fr/tools/viewlog.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/fr/tools/viewlog.tmpl
@@ -15,7 +15,7 @@
 
 <h1>Consultation des logs du système</h1>
 
-<form method="POST" action="/cgi-bin/koha/tools/viewlog.pl">
+<form method="post" action="/cgi-bin/koha/tools/viewlog.pl">
 
 <fieldset>
     <legend>Informations complémentaires</legend>
diff --git a/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc b/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc
index 8ca01ab27e..b375e2ccbc 100644
--- a/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc
+++ b/koha-tmpl/opac-tmpl/prog/en/includes/masthead.inc
@@ -11,9 +11,9 @@
 </div>
 <div id="opac-main-search">
     Search
-    <form name="searchform" method="POST" action="/cgi-bin/koha/opac-search.pl" id="searchform">
+    <form name="searchform" method="post" action="/cgi-bin/koha/opac-search.pl" id="searchform">
         <input type="text" name="q" style="width: 30%;"/>
         <input type="submit" value="OK" class="submit" />
     </form>
     <a href="/cgi-bin/koha/opac-search.pl">more search options</a>
-</div>
\ No newline at end of file
+</div>
diff --git a/koha-tmpl/opac-tmpl/prog/en/opac-addbookbybiblionumber.tmpl b/koha-tmpl/opac-tmpl/prog/en/opac-addbookbybiblionumber.tmpl
index 1a082d95b0..4642feabe7 100644
--- a/koha-tmpl/opac-tmpl/prog/en/opac-addbookbybiblionumber.tmpl
+++ b/koha-tmpl/opac-tmpl/prog/en/opac-addbookbybiblionumber.tmpl
@@ -20,7 +20,7 @@
 <!-- /TMPL_IF -->
 
 <!-- TMPL_IF NAME="CGIbookshelves"-->
-<form name="f1" action="/cgi-bin/koha/opac-addbookbybiblionumber.pl" method="POST">
+<form name="f1" action="/cgi-bin/koha/opac-addbookbybiblionumber.pl" method="post">
     <p><b>Select an Existing Bookshelf</b></p>
     <label>Add to virtual shelf</label> <!-- TMPL_VAR NAME="CGIbookshelves" -->
     <input type="hidden" name="biblionumber" value="<!-- TMPL_VAR NAME="biblionumber" -->" />
@@ -30,7 +30,7 @@
 <p>...or...</p>
 <!-- /TMPL_IF -->
 
-<form name="f2" method="POST" action="/cgi-bin/koha/opac-addbookbybiblionumber.pl">
+<form name="f2" method="post" action="/cgi-bin/koha/opac-addbookbybiblionumber.pl">
     <b>Add to a New Bookshelf:</b>
         <p>
             <label for="newbookshelf">
diff --git a/koha-tmpl/opac-tmpl/prog/en/opac-main.tmpl b/koha-tmpl/opac-tmpl/prog/en/opac-main.tmpl
index e1c091d0b6..5b23195d08 100644
--- a/koha-tmpl/opac-tmpl/prog/en/opac-main.tmpl
+++ b/koha-tmpl/opac-tmpl/prog/en/opac-main.tmpl
@@ -26,7 +26,7 @@
 <div id="opac-main-changelanguage">
     <h1>Change language</h1>
     <ul>
-    <form action="/cgi-bin/koha/changelanguage.pl" method="POST">
+    <form action="/cgi-bin/koha/changelanguage.pl" method="post">
         <label for="selectlang">Set language to</label>
         <select id="selectlang" name="language" onchange="javascript:submit();">
             <!-- TMPL_LOOP NAME="languages" -->
diff --git a/koha-tmpl/opac-tmpl/prog/en/opac-reserve.tmpl b/koha-tmpl/opac-tmpl/prog/en/opac-reserve.tmpl
index 00a73410b5..3a7cdf38bb 100644
--- a/koha-tmpl/opac-tmpl/prog/en/opac-reserve.tmpl
+++ b/koha-tmpl/opac-tmpl/prog/en/opac-reserve.tmpl
@@ -39,7 +39,7 @@
     <!-- TMPL_IF NAME="already_reserved" -->
     <p class="problem">
         You already have a reserve placed on this item.
-        <form action="/cgi-bin/koha/opac-detail.pl" method="POST">
+        <form action="/cgi-bin/koha/opac-detail.pl" method="post">
             <input type="hidden" name="biblionumber" value="<!-- TMPL_VAR NAME="biblionumber" -->" />
             <input type="submit" class="icon back" value="Return to Item Detail Screen" />
         </form>
diff --git a/koha-tmpl/opac-tmpl/prog/en/opac-results.tmpl b/koha-tmpl/opac-tmpl/prog/en/opac-results.tmpl
index 837bba3171..6d4ba162a6 100644
--- a/koha-tmpl/opac-tmpl/prog/en/opac-results.tmpl
+++ b/koha-tmpl/opac-tmpl/prog/en/opac-results.tmpl
@@ -54,7 +54,7 @@ Error :
 <!-- TMPL_IF NAME="total" -->
 <!-- TMPL_IF NAME="scan" -->
 <h1>Scan Index:</h1>
-<form action="/cgi-bin/koha/opac-search.pl" method="POST">
+<form action="/cgi-bin/koha/opac-search.pl" method="post">
     <table>
         <tr>
             <td>
@@ -85,7 +85,7 @@ Error :
     </table>
 </form>
 
-<form action="/cgi-bin/koha/opac-search.pl" method="POST">
+<form action="/cgi-bin/koha/opac-search.pl" method="post">
     <table>
         <tr>
             <th>Term/Phrase</th>
@@ -105,7 +105,7 @@ Error :
 </form>
 <!-- TMPL_ELSE -->
 
-<form action="/cgi-bin/koha/opac-search.pl" method="POST" name="myform" id="mainform">
+<form action="/cgi-bin/koha/opac-search.pl" method="post" name="myform" id="mainform">
     
     <!-- TMPL_IF NAME="searchdesc" -->
     <input type="hidden" name="q" value="<!-- TMPL_VAR NAME="searchdesc" escape="html" -->" />
diff --git a/koha-tmpl/opac-tmpl/prog/en/opac-review.tmpl b/koha-tmpl/opac-tmpl/prog/en/opac-review.tmpl
index 033ccf0e5e..e25e7a4ba9 100644
--- a/koha-tmpl/opac-tmpl/prog/en/opac-review.tmpl
+++ b/koha-tmpl/opac-tmpl/prog/en/opac-review.tmpl
@@ -5,7 +5,7 @@
 
 <h3> Review of: <!--TMPL_VAR NAME="title" --></h3>
 
-<form action="/cgi-bin/koha/opac-review.pl" method="POST" onsubmit="return closeWindow();"> 
+<form action="/cgi-bin/koha/opac-review.pl" method="post" onsubmit="return closeWindow();"> 
     <input type="hidden" name="biblionumber" value="<!--TMPL_VAR NAME="biblionumber"-->">
     <input type="hidden" name="type" value="<TMPL_VAR NAME="type">">
 
diff --git a/koha-tmpl/opac-tmpl/prog/en/opac-shelves.tmpl b/koha-tmpl/opac-tmpl/prog/en/opac-shelves.tmpl
index dea8659b7b..a66e4aa15c 100644
--- a/koha-tmpl/opac-tmpl/prog/en/opac-shelves.tmpl
+++ b/koha-tmpl/opac-tmpl/prog/en/opac-shelves.tmpl
@@ -16,7 +16,7 @@
 <!-- /TMPL_IF -->
 
 <form action="/cgi-bin/koha/opac-shelves.pl"
-      method="POST"
+      method="post"
       name="mainform"
       onsubmit="return checkForm(this);">