diff --git a/nvchecker/slogconf.py b/nvchecker/slogconf.py
index b6a6afa..5a3208f 100644
--- a/nvchecker/slogconf.py
+++ b/nvchecker/slogconf.py
@@ -26,6 +26,9 @@ def _console_msg(event):
   else:
     msg = evt
 
+  if 'revision' in event and not event['revision']:
+      del event['revision']
+
   if 'name' in event:
     msg = f"{event['name']}: {msg}"
     del event['name']