diff --git a/superset-frontend/src/components/Select/SupersetStyledSelect.tsx b/superset-frontend/src/components/Select/SupersetStyledSelect.tsx
index a06ba569c..03f8291f2 100644
--- a/superset-frontend/src/components/Select/SupersetStyledSelect.tsx
+++ b/superset-frontend/src/components/Select/SupersetStyledSelect.tsx
@@ -216,6 +216,8 @@ function styled<
       Object.assign(restProps, sortableContainerProps);
     }
 
+    stylesConfig.menuPortal = base => ({ ...base, zIndex: 9999 });
+
     // When values are rendered as labels, adjust valueContainer padding
     const valueRenderedAsLabel =
       valueRenderedAsLabel_ === undefined ? isMulti : valueRenderedAsLabel_;