diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tmpl b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tmpl
index dd164a5c10..76b874100c 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tmpl
@@ -434,7 +434,7 @@ function GetZ3950Terms(){
                                         <!-- TMPL_IF name="size" --> ; <!-- TMPL_VAR name="size" --><!-- /TMPL_IF --> <!-- TMPL_IF NAME="normalized_isbn" -->ISBN: <!-- TMPL_VAR NAME="normalized_isbn" --><!-- /TMPL_IF -->
                                         <!-- TMPL_VAR name="description" -->
                                         <!-- TMPL_IF name="timestamp" --> <i>(modified on <!-- TMPL_VAR name="timestamp" -->)</i><!-- /TMPL_IF -->
-                                        <!-- TMPL_IF name="cn_class" -->[<a href="/cgi-bin/koha/catalogue/search.pl?q=callnum:<!-- TMPL_VAR NAME="cn_class" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="cn_class" --></a>]<!-- /TMPL_IF -->
+                                        <!-- TMPL_IF name="cn_class" -->[<a href="/cgi-bin/koha/catalogue/search.pl?idx=callnum&amp;q=<!-- TMPL_VAR NAME="cn_class" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="cn_class" --></a>]<!-- /TMPL_IF -->
                                     </p>
                                     <!-- TMPL_IF NAME="searchhighlightblob" --><p class="searchhighlightblob"><!-- TMPL_VAR NAME="searchhighlightblob" --></p><!-- /TMPL_IF -->
 
@@ -472,7 +472,7 @@ function GetZ3950Terms(){
                                         <!-- TMPL_IF NAME="noItemTypeImages" --><li><!-- TMPL_ELSE --><!-- TMPL_IF NAME="item-level_itypes" --><!-- TMPL_IF name="imageurl" --><li style="list-style: none; list-style-type: none;"><img src="<!-- TMPL_VAR name="imageurl" -->" title="<!-- TMPL_VAR name="description" -->" alt="<!-- TMPL_VAR name="description" -->" /><!-- TMPL_ELSE --><li><!-- /TMPL_IF --><!-- TMPL_ELSE --><li><!-- /TMPL_IF --><!-- /TMPL_IF -->
                                         <!-- TMPL_IF NAME="branchname" --><!-- TMPL_VAR NAME="branchname" --><!-- /TMPL_IF -->
                                         <!-- TMPL_IF NAME="location" --><!-- TMPL_VAR NAME="location" --><!-- /TMPL_IF -->
-                                        <!-- TMPL_IF NAME="itemcallnumber" -->[<a href="/cgi-bin/koha/catalogue/search.pl?q=callnum:<!-- TMPL_VAR NAME="itemcallnumber" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="itemcallnumber" --></a>]<!-- /TMPL_IF -->
+                                        <!-- TMPL_IF NAME="itemcallnumber" -->[<a href="/cgi-bin/koha/catalogue/search.pl?idx=callnum&amp;q=<!-- TMPL_VAR NAME="itemcallnumber" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="itemcallnumber" --></a>]<!-- /TMPL_IF -->
                                         (<!-- TMPL_VAR NAME="count" -->)</li>
                                     <!-- /TMPL_LOOP --></ul>
                                     <!-- /TMPL_IF -->
@@ -489,7 +489,7 @@ function GetZ3950Terms(){
 
                                         <!-- TMPL_IF NAME="branchname" --><!-- TMPL_VAR NAME="branchname" --><!-- /TMPL_IF -->
                                         <!-- TMPL_IF NAME="location" --><!-- TMPL_VAR NAME="location" --><!-- /TMPL_IF -->
-                                        <!-- TMPL_IF NAME="itemcallnumber" -->[<a href="/cgi-bin/koha/catalogue/search.pl?q=callnum:<!-- TMPL_VAR NAME="itemcallnumber" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="itemcallnumber" --></a>]<!-- /TMPL_IF -->
+                                        <!-- TMPL_IF NAME="itemcallnumber" -->[<a href="/cgi-bin/koha/catalogue/search.pl?idx=callnum&amp;q=<!-- TMPL_VAR NAME="itemcallnumber" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="itemcallnumber" --></a>]<!-- /TMPL_IF -->
                                         (<!-- TMPL_VAR NAME="count" --><!-- TMPL_IF NAME="longoverdue" -->, <!-- TMPL_VAR NAME="longoverdue" --> long overdue<!-- /TMPL_IF -->) date due: <!-- TMPL_VAR NAME="due_date" --></li>
                                     <!-- /TMPL_LOOP --></ul>
                                     <!-- /TMPL_IF -->
@@ -506,7 +506,7 @@ function GetZ3950Terms(){
 
                                         <!-- TMPL_IF NAME="branchname" --><!-- TMPL_VAR NAME="branchname" --><!-- /TMPL_IF -->
                                         <!-- TMPL_IF NAME="location" --><!-- TMPL_VAR NAME="location" --><!-- /TMPL_IF -->
-                                        <!-- TMPL_IF NAME="itemcallnumber" -->[<a href="/cgi-bin/koha/catalogue/search.pl?q=callnum:<!-- TMPL_VAR NAME="itemcallnumber" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="itemcallnumber" --></a>]<!-- /TMPL_IF -->
+                                        <!-- TMPL_IF NAME="itemcallnumber" -->[<a href="/cgi-bin/koha/catalogue/search.pl?idx=callnum&amp;q=<!-- TMPL_VAR NAME="itemcallnumber" ESCAPE="URL" -->"><!-- TMPL_VAR NAME="itemcallnumber" --></a>]<!-- /TMPL_IF -->
                                         <!-- TMPL_IF NAME="wthdrawn" -->(Withdrawn)<!-- /TMPL_IF -->
                                         <!-- TMPL_IF NAME="itemlost" -->(Lost)<!-- /TMPL_IF -->
                                         <!-- TMPL_IF NAME="damaged" -->(Damaged)<!-- /TMPL_IF -->