diff --git a/superset/bin/superset b/superset/bin/superset
index 169008efc..068d8639f 100755
--- a/superset/bin/superset
+++ b/superset/bin/superset
@@ -4,6 +4,10 @@ from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
 
+import warnings
+from flask.exthook import ExtDeprecationWarning
+warnings.simplefilter('ignore', ExtDeprecationWarning)
+
 from superset.cli import manager
 
 if __name__ == "__main__":