diff --git a/superset-frontend/src/components/DatabaseSelector/index.tsx b/superset-frontend/src/components/DatabaseSelector/index.tsx
index c34729a83af8..4a5e94b2bcba 100644
--- a/superset-frontend/src/components/DatabaseSelector/index.tsx
+++ b/superset-frontend/src/components/DatabaseSelector/index.tsx
@@ -87,7 +87,7 @@ export type DatabaseObject = {
 type SchemaValue = { label: string; value: string };
 
 export interface DatabaseSelectorProps {
-  db?: DatabaseObject | null | undefined;
+  db?: DatabaseObject | null;
   emptyState?: ReactNode;
   formMode?: boolean;
   getDbList?: (arg0: any) => {};
diff --git a/superset-frontend/src/components/TableSelector/index.tsx b/superset-frontend/src/components/TableSelector/index.tsx
index 5ad7f203be20..d7b867347abf 100644
--- a/superset-frontend/src/components/TableSelector/index.tsx
+++ b/superset-frontend/src/components/TableSelector/index.tsx
@@ -81,7 +81,7 @@ const TableLabel = styled.span`
 
 interface TableSelectorProps {
   clearable?: boolean;
-  database?: DatabaseObject | null | undefined;
+  database?: DatabaseObject | null;
   emptyState?: ReactNode;
   formMode?: boolean;
   getDbList?: (arg0: any) => {};