diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/resort_form.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/resort_form.inc
index 4326bea4fa..2cc9d2281c 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/resort_form.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/resort_form.inc
@@ -30,10 +30,10 @@
 
 </optgroup>
 
-<optgroup label="Call Number">
+<optgroup label="Call number">
 	
 	[% IF ( sort_by == "call_number_asc" ) %]
-<option value="call_number_asc" selected="selected">Call Number (0-9 to A-Z)</option>
+<option value="call_number_asc" selected="selected">Call number (0-9 to A-Z)</option>
 [% ELSE %]
     <option value="call_number_asc">Call number (0-9 to A-Z)</option>
 [% END %]
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt
index fe22771aa1..68e5388e31 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt
@@ -217,9 +217,9 @@
                                     <li class="dropdown-header">Call number</li>
 
                                     [% IF ( sort_by == "call_number_asc" ) %]
-                                        <li><a href="/cgi-bin/koha/catalogue/search.pl?sort_by=call_number_asc[% PROCESS sort_search_query %]"><i class="fa fa-check"></i> Call Number (0-9 to A-Z)</a></li>
+                                        <li><a href="/cgi-bin/koha/catalogue/search.pl?count=[% results_per_page | uri %]&sort_by=call_number_asc[% PROCESS sort_search_query %]"><i class="fa fa-check"></i> Call number (0-9 to A-Z)</a></li>
                                     [% ELSE %]
-                                        <li><a href="/cgi-bin/koha/catalogue/search.pl?sort_by=call_number_asc[% PROCESS sort_search_query %]">Call Number (0-9 to A-Z)</a></li>
+                                        <li><a href="/cgi-bin/koha/catalogue/search.pl?count=[% results_per_page | uri %]&sort_by=call_number_asc[% PROCESS sort_search_query %]">Call number (0-9 to A-Z)</a></li>
                                     [% END %]
 
                                     [% IF ( sort_by == "call_number_dsc" ) %]
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/includes/resort_form.inc b/koha-tmpl/opac-tmpl/bootstrap/en/includes/resort_form.inc
index c5a30f6e6b..1d25106b05 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/includes/resort_form.inc
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/includes/resort_form.inc
@@ -23,7 +23,7 @@
         <option value="author_za">Author (Z-A)</option>
     [% END %]
 </optgroup>
-<optgroup label="Call Number">
+<optgroup label="Call number">
     [% IF ( sort_by == "call_number_asc" ) %]
         <option value="call_number_asc" selected="selected">Call number (0-9 to A-Z)</option>
     [% ELSE %]