diff --git a/pagure/templates/issue.html b/pagure/templates/issue.html
index 2d1d003..67af0db 100644
--- a/pagure/templates/issue.html
+++ b/pagure/templates/issue.html
@@ -526,34 +526,36 @@ $( document ).ready(function() {
     function(event, ui) {
       if ($( "#previewinmarkdown" ).hasClass("inactive")){
         var _text = $( "#comment" ).val();
-        var _url = "{{ url_for('markdown_preview') }}";
-          $.ajax({
-            url: _url ,
-            type: 'POST',
-            data: {
-              content: _text,
-              csrf_token: "{{ form.csrf_token.current_token }}",
-            },
-            dataType: 'html',
-            success: function(res) {
-              var preview = emojione.toImage(res)
-              $( "#preview" ).html(preview);
-              $( "#previewinmarkdown" ).removeClass("inactive");
-              $( "#previewinmarkdown" ).addClass("active");
-              $( "#comment" ).hide();
-              $( "#preview" ).show();
-            },
-            error: function() {
-              alert('Unable to generate preview!');
-            }
-          });
-          return false;
-        } else if ($( "#previewinmarkdown" ).hasClass("active")){
-          $( "#previewinmarkdown" ).addClass("inactive");
-          $( "#previewinmarkdown" ).removeClass("active");
-          $( "#comment" ).show();
-          $( "#preview" ).hide();
-        }
+        var _url = "{{ url_for('markdown_preview',
+                        user=repo.user.user if repo.is_fork,
+                        repo=repo.name) | safe}}";
+        $.ajax({
+          url: _url ,
+          type: 'POST',
+          data: {
+            content: _text,
+            csrf_token: "{{ form.csrf_token.current_token }}",
+          },
+          dataType: 'html',
+          success: function(res) {
+            var preview = emojione.toImage(res)
+            $( "#preview" ).html(preview);
+            $( "#previewinmarkdown" ).removeClass("inactive");
+            $( "#previewinmarkdown" ).addClass("active");
+            $( "#comment" ).hide();
+            $( "#preview" ).show();
+          },
+          error: function() {
+            alert('Unable to generate preview!');
+          }
+        });
+        return false;
+      } else if ($( "#previewinmarkdown" ).hasClass("active")){
+        $( "#previewinmarkdown" ).addClass("inactive");
+        $( "#previewinmarkdown" ).removeClass("active");
+        $( "#comment" ).show();
+        $( "#preview" ).hide();
+      }
     }
   );
 
diff --git a/pagure/templates/pull_request.html b/pagure/templates/pull_request.html
index a22f7e8..53789b9 100644
--- a/pagure/templates/pull_request.html
+++ b/pagure/templates/pull_request.html
@@ -644,34 +644,36 @@ function setup_reply_btns() {
     function(event, ui) {
         if ($( "#previewinmarkdown" ).hasClass("inactive")){
           var _text = $( "#comment" ).val();
-          var _url = "{{ url_for('markdown_preview') }}";
-            $.ajax({
-                url: _url ,
-                type: 'POST',
-                data: {
-                  content: _text,
-                  csrf_token: "{{ mergeform.csrf_token.current_token }}",
-                },
-                dataType: 'html',
-                success: function(res) {
-                    var preview = emojione.toImage(res)
-                    $( "#preview" ).html(preview);
-                    $( "#previewinmarkdown" ).removeClass("inactive");
-                    $( "#previewinmarkdown" ).addClass("active");
-                    $( "#comment" ).hide();
-                    $( "#preview" ).show();
-                },
-                error: function() {
-                    alert('Unable to generate preview!');
-                }
-            });
-            return false;
-          } else if ($( "#previewinmarkdown" ).hasClass("active")){
+          var _url = "{{ url_for('markdown_preview',
+                        user=repo.user.user if repo.is_fork,
+                        repo=repo.name) | safe}}";
+          $.ajax({
+            url: _url ,
+            type: 'POST',
+            data: {
+              content: _text,
+              csrf_token: "{{ mergeform.csrf_token.current_token }}",
+            },
+            dataType: 'html',
+            success: function(res) {
+                var preview = emojione.toImage(res)
+                $( "#preview" ).html(preview);
+                $( "#previewinmarkdown" ).removeClass("inactive");
+                $( "#previewinmarkdown" ).addClass("active");
+                $( "#comment" ).hide();
+                $( "#preview" ).show();
+            },
+            error: function() {
+                alert('Unable to generate preview!');
+            }
+          });
+          return false;
+        } else if ($( "#previewinmarkdown" ).hasClass("active")){
             $( "#previewinmarkdown" ).addClass("inactive");
             $( "#previewinmarkdown" ).removeClass("active");
             $( "#comment" ).show();
             $( "#preview" ).hide();
-          }
+        }
     }
   );