diff --git a/superset/dashboards/filters.py b/superset/dashboards/filters.py
index 3bbef14f4cb0..7b02c2367954 100644
--- a/superset/dashboards/filters.py
+++ b/superset/dashboards/filters.py
@@ -224,12 +224,14 @@ def apply(self, query: Query, value: Any) -> Query:
             return query.filter(
                 and_(
                     Dashboard.certified_by.isnot(None),
+                    Dashboard.certified_by != "",
                 )
             )
         if value is False:
             return query.filter(
-                and_(
+                or_(
                     Dashboard.certified_by.is_(None),
+                    Dashboard.certified_by == "",
                 )
             )
         return query