diff --git a/beets/util/artresizer.py b/beets/util/artresizer.py
index 3590dcf22..1ee3e560d 100644
--- a/beets/util/artresizer.py
+++ b/beets/util/artresizer.py
@@ -278,7 +278,7 @@ def get_im_version():
                                int(match.group(3)))
                     return version, legacy
 
-        return None
+    return None
 
 
 def get_pil_version():