diff --git a/superset/viz.py b/superset/viz.py
index 3de5e0501d6bd..ee2ffab40168a 100644
--- a/superset/viz.py
+++ b/superset/viz.py
@@ -484,8 +484,8 @@ def get_df_payload(self, query_obj=None, **kwargs):
             "form_data": self.form_data,
             "is_cached": self._any_cache_key is not None,
             "query": self.query,
-            "from_dttm": self.from_dttm,
-            "to_dttm": self.to_dttm,
+            "from_dttm": self.from_dttm if hasattr(self, "from_ddtm") else None,
+            "to_dttm": self.to_dttm if hasattr(self, "to_dttm") else None,
             "status": self.status,
             "stacktrace": stacktrace,
             "rowcount": len(df.index) if df is not None else 0,