diff --git a/tools/pygrub/src/pygrub b/tools/pygrub/src/pygrub
index ba70832e62..561bc7efe9 100644
--- a/tools/pygrub/src/pygrub
+++ b/tools/pygrub/src/pygrub
@@ -532,7 +532,7 @@ def run_grub(file, entry, fs, arg):
 
     try:
         img = g.cf.images[sel]
-    except:
+    except IndexError:
         log.debug("PyGrub: Default selection is not valid, using first boot configuration...")
         img = g.cf.images[0]