diff --git a/circle.yml b/circle.yml
index 7caa57740d..b075c1f5fe 100644
--- a/circle.yml
+++ b/circle.yml
@@ -17,6 +17,7 @@ deployment:
 test:
   post:
     - gulp lint
+    - gulp checkstyle
 
 general:
   branches:
diff --git a/platform/representation/src/gestures/DropGesture.js b/platform/representation/src/gestures/DropGesture.js
index 7f94dad223..966618d88c 100644
--- a/platform/representation/src/gestures/DropGesture.js
+++ b/platform/representation/src/gestures/DropGesture.js
@@ -46,7 +46,7 @@ define(
                 // Find the relevant scope...
                 var rect,
                     scope = element.scope && element.scope();
-                
+
                 if (scope && scope.$broadcast) {
                     // Get the representation's bounds, to convert
                     // drop position