diff --git a/sites/all/modules/revisioning/revisioning.module b/sites/all/modules/revisioning/revisioning.module
index 4cf536b..fda51f8 100755
--- a/sites/all/modules/revisioning/revisioning.module
+++ b/sites/all/modules/revisioning/revisioning.module
@@ -378,7 +378,7 @@ function _title_for_edit_tab($node) {
  * @param $node, may be modified
  * @return nothin
  */
-function _revisioning_view_edit_access_callback($revision_op, &$node) {
+function _revisioning_view_edit_access_callback($revision_op, $node) {
   $view_op = $revision_op == 'view revisions';
   $edit_op = $revision_op == 'edit revisions';
   $view_mode = (int)variable_get('revisioning_view_callback', VIEW_CURRENT);