diff --git a/Base/Collision/CollisionDetection/imstkMeshToSpherePickingCD.h b/Base/Collision/CollisionDetection/imstkMeshToSpherePickingCD.h
index 7c2c71123f44458662d239366c51c4ca27a16c4e..87b3fd10758f105b4b46b624779b82216fe2f92e 100644
--- a/Base/Collision/CollisionDetection/imstkMeshToSpherePickingCD.h
+++ b/Base/Collision/CollisionDetection/imstkMeshToSpherePickingCD.h
@@ -25,7 +25,7 @@
 #include <memory>
 
 #include "imstkCollisionDetection.h"
-#include "imstkDeviceTracker.h"`
+#include "imstkDeviceTracker.h"
 
 namespace imstk
 {