diff --git a/superset/models/core.py b/superset/models/core.py
index 5157e4ac7fd58..d7fb2d9c9897b 100644
--- a/superset/models/core.py
+++ b/superset/models/core.py
@@ -308,7 +308,7 @@ def __repr__(self):
     @property
     def table_names(self):
         return ", ".join(
-            {"{}".format(s.datasource.name) for s in self.slices})
+            {"{}".format(s.datasource.full_name) for s in self.slices})
 
     @property
     def url(self):