diff --git a/check_graylog.py b/check_graylog.py
index 73b28bd..0c55006 100755
--- a/check_graylog.py
+++ b/check_graylog.py
@@ -211,6 +211,8 @@ def main():
             },
             'indexer_failures': {
                 'value': indexer_failures['total'],
+                'warn': 1,
+                'crit': 1,
                 'min': 0,
             },
         })