diff --git a/superset/models/core.py b/superset/models/core.py
index ae5756936325..a2483e3e9faa 100644
--- a/superset/models/core.py
+++ b/superset/models/core.py
@@ -767,7 +767,7 @@ def wrapper(*args, **kwargs):
                 slice_id = int(
                             slice_id or
                             json.loads(d.get('form_data')).get('slice_id'))
-            except ValueError, TypeError:
+            except (ValueError, TypeError):
                 slice_id = 0
 
             params = ""