diff --git a/kallithea/public/js/base.js b/kallithea/public/js/base.js
--- a/kallithea/public/js/base.js
+++ b/kallithea/public/js/base.js
@@ -1912,20 +1912,3 @@ var prefixFirstSort = function(results, 
     }
     return results;
 };
-
-// global hooks after DOM is loaded
-
-$(document).ready(function(){
-    $('.diff-collapse-button').click(function(e) {
-        var $button = $(e.currentTarget);
-        var $target = $('#' + $button.attr('target'));
-        if($target.hasClass('hidden')){
-            $target.removeClass('hidden');
-            $button.html("↑ {0} ↑".format(_TM['Collapse Diff']));
-        }
-        else if(!$target.hasClass('hidden')){
-            $target.addClass('hidden');
-            $button.html("↓ {0} ↓".format(_TM['Expand Diff']));
-        }
-    });
-});
diff --git a/kallithea/templates/changeset/diff_block.html b/kallithea/templates/changeset/diff_block.html
--- a/kallithea/templates/changeset/diff_block.html
+++ b/kallithea/templates/changeset/diff_block.html
@@ -151,6 +151,19 @@ $(document).ready(function(){
     };
     $('.btn-image-diff-swap').mouseup(reset);
     $('.btn-image-diff-swap').mouseleave(reset);
+
+    $('.diff-collapse-button').click(function(e) {
+        var $button = $(e.currentTarget);
+        var $target = $('#' + $button.attr('target'));
+        if($target.hasClass('hidden')){
+            $target.removeClass('hidden');
+            $button.html("↑ {0} ↑".format(_TM['Collapse Diff']));
+        }
+        else if(!$target.hasClass('hidden')){
+            $target.addClass('hidden');
+            $button.html("↓ {0} ↓".format(_TM['Expand Diff']));
+        }
+    });
 });
 </script>
 </%def>