diff --git a/UI/WebServerResources/js/Scheduler/sgDraggableCalendarBlock.directive.js b/UI/WebServerResources/js/Scheduler/sgDraggableCalendarBlock.directive.js
index 90aad86eb..31bca4aec 100644
--- a/UI/WebServerResources/js/Scheduler/sgDraggableCalendarBlock.directive.js
+++ b/UI/WebServerResources/js/Scheduler/sgDraggableCalendarBlock.directive.js
@@ -21,9 +21,13 @@
     };
 
     function link(scope, element, attrs, calendarDayCtrl) {
-      if (scope.block)
-        // Add dragging grips to existing event block
-        initGrips();
+      if (scope.block) {
+        if (scope.block.component.editable)
+          // Add dragging grips to existing event block
+          initGrips();
+        else
+          return;
+      }
 
       // Start dragging on mousedown
       element.on('mousedown', onDragDetect);