diff --git a/webapps/ui/cockpit/client/scripts/directives/processDiagram.js b/webapps/ui/cockpit/client/scripts/directives/processDiagram.js
index <HASH>..<HASH> 100644
--- a/webapps/ui/cockpit/client/scripts/directives/processDiagram.js
+++ b/webapps/ui/cockpit/client/scripts/directives/processDiagram.js
@@ -25,6 +25,11 @@ var DirectiveController = ['$scope', '$compile', 'Views', function( $scope,   $c
 
   $scope.control = {};
 
+  $scope.$on('collapse-change', function() {
+    console.log('bpmn collapse change!');
+    $scope.control.resetZoom();
+  });
+
   /**
   * If the process diagram changes, then the diagram will be rendered.
   */
fix(cockpit): add resetZoom on pane collapse event

related to CAM-<I>