diff --git a/platform/features/timeline/src/directives/MCTSwimlaneDrop.js b/platform/features/timeline/src/directives/MCTSwimlaneDrop.js
index d8ebadba8f..2c181a0fa0 100644
--- a/platform/features/timeline/src/directives/MCTSwimlaneDrop.js
+++ b/platform/features/timeline/src/directives/MCTSwimlaneDrop.js
@@ -108,7 +108,7 @@ define(
 
                     dragOver(e, element, swimlane);
 
-                    if ((highlightBottom !== swimlane.highlightBottom()) ||
+                    if (highlightBottom !== swimlane.highlightBottom() ||
                             highlight !== swimlane.highlight()) {
                         scope.$apply();
                     }