diff --git a/ex1/code/Skeleton/main.py b/ex1/code/Skeleton/main.py
index e05872d9e3d3136b286b5c58e0ba0509b5c757dd..db9e66511420809312a0033d1f595bad74c23e35 100644
--- a/ex1/code/Skeleton/main.py
+++ b/ex1/code/Skeleton/main.py
@@ -108,7 +108,9 @@ def harrisEdges(input, response, edge_threshold=-0.01):
     ##
     ## Don't generate edges at the image border.
     result = input.copy()
-
+    edges_idx = np.argwhere(response < edge_threshold)
+    for each_pixel in edges_idx:
+        result[each_pixel[0], each_pixel[1]] = (0,0, 255)
 
     return result