diff --git a/cfn_tail.py b/cfn_tail.py
index 2359869..040b757 100755
--- a/cfn_tail.py
+++ b/cfn_tail.py
@@ -52,7 +52,7 @@ def get_sorted_cfn_stack_events(stack, latest_event=None, initial_events=10, con
 
 if not continuous:
     # Stack update failed
-    if stack.stack_status.endswith('_ROLLBACK_COMPLETE'):
+    if stack.stack_status.endswith('ROLLBACK_COMPLETE'):
         sys.exit(1)
     # Stack create/update succeeded
     elif stack.stack_status.endswith('_COMPLETE'):