diff --git a/src/gameobjects/group/Group.js b/src/gameobjects/group/Group.js
index aaa4cdcf34..0c180a6552 100644
--- a/src/gameobjects/group/Group.js
+++ b/src/gameobjects/group/Group.js
@@ -723,7 +723,7 @@ var Group = new Class({
                 gameObject.removeFromDisplayList();
                 gameObject.removeFromUpdateList();
             }
-        });
+        }, this);
 
         children.clear();
 
diff --git a/src/physics/arcade/StaticPhysicsGroup.js b/src/physics/arcade/StaticPhysicsGroup.js
index 279c3ba51b..60ab3ef1ae 100644
--- a/src/physics/arcade/StaticPhysicsGroup.js
+++ b/src/physics/arcade/StaticPhysicsGroup.js
@@ -77,7 +77,7 @@ var StaticPhysicsGroup = new Class({
                 singleConfig.internalRemoveCallback = this.removeCallbackHandler;
                 singleConfig.createMultipleCallback = this.createMultipleCallbackHandler;
                 singleConfig.classType = GetFastValue(singleConfig, 'classType', ArcadeSprite);
-            });
+            }, this);
         }
         else
         {