diff --git a/Tests/test_decompression_bomb.py b/Tests/test_decompression_bomb.py
index b83f33f46..4c09bd9e3 100644
--- a/Tests/test_decompression_bomb.py
+++ b/Tests/test_decompression_bomb.py
@@ -2,7 +2,7 @@ from helper import unittest, PillowTestCase, tearDownModule
 
 from PIL import Image
 
-test_file = "Images/lena.ppm"
+test_file = "Tests/images/lena.ppm"
 
 ORIGINAL_LIMIT = Image.MAX_IMAGE_PIXELS