diff --git a/Tests/test_image.py b/Tests/test_image.py
index 8890db1289f..1c2b6d4b938 100644
--- a/Tests/test_image.py
+++ b/Tests/test_image.py
@@ -60,7 +60,7 @@
     ("LAB", 3, 4),
 )
 
-image_mode_names = [name for name, num_bands, pixelsize in image_modes]
+image_mode_names = [name for name, _, _ in image_modes]
 
 
 class TestImage: