diff --git a/superset/models/core.py b/superset/models/core.py
index eb982ba30632e..f759a338e9ae8 100644
--- a/superset/models/core.py
+++ b/superset/models/core.py
@@ -768,7 +768,7 @@ def wrapper(*args, **kwargs):
                 slice_id = int(
                             slice_id or
                             json.loads(d.get('form_data')).get('slice_id'))
-            except Exception:www
+            except Exception:
                 slice_id = 0
 
             params = ""