diff --git a/superset-frontend/src/datasource/ChangeDatasourceModal.tsx b/superset-frontend/src/datasource/ChangeDatasourceModal.tsx
index 1ab82492e8..d3f4bb4934 100644
--- a/superset-frontend/src/datasource/ChangeDatasourceModal.tsx
+++ b/superset-frontend/src/datasource/ChangeDatasourceModal.tsx
@@ -221,7 +221,7 @@ const ChangeDatasourceModal: FunctionComponent<ChangeDatasourceModalProps> = ({
       onHide={onHide}
       responsive
       title={t('Change Dataset')}
-      height="350px"
+      width={confirmChange ? '432px' : ''}
       footer={
         <>
           {confirmChange && (