diff --git a/GestureRecognition/SimpleHandRecogniser.py b/GestureRecognition/SimpleHandRecogniser.py
index 03a966a..00567da 100644
--- a/GestureRecognition/SimpleHandRecogniser.py
+++ b/GestureRecognition/SimpleHandRecogniser.py
@@ -91,7 +91,8 @@ class SimpleHandRecogniser(HandRecogniser):
 
     def __shift_pixels(self, image, shift_radius):
         image[:,:,0] = image[:,:,0] + shift_radius
-        return np.where(image[:,:,0] > 179, image[:,:,0] - 179, image[:,:,0])
+        image[:,:,0] = np.where(image[:,:,0] > 179, image[:,:,0] - 179, image[:,:,0])
+        return image
 
     def get_gesture(self):
         """