diff --git a/timewarrior.py b/timewarrior.py
index a5b57df..cd4589c 100755
--- a/timewarrior.py
+++ b/timewarrior.py
@@ -36,7 +36,7 @@ RESULTS = sorted(map(
         'id':
         x['id'],
         'tags':
-        x['tags']
+        x['tags'] if 'tags' in x else None
     }, TW.summary()),
                  key=lambda x: x['start'])
 IS_ACTIVE = len(list(filter(lambda x: "end" not in x, TW.summary()))) > 0