diff --git a/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/src/callApi/rejectAfterTimeout.ts b/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/src/callApi/rejectAfterTimeout.ts
index 6b01ecfa6092..ec3158339ae7 100644
--- a/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/src/callApi/rejectAfterTimeout.ts
+++ b/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/src/callApi/rejectAfterTimeout.ts
@@ -6,6 +6,7 @@ export default function rejectAfterTimeout<T>(timeout: number) {
         reject({
           error: 'Request timed out',
           statusText: 'timeout',
+          timeout,
         }),
       timeout,
     );
diff --git a/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/test/callApi/callApiAndParseWithTimeout.test.ts b/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/test/callApi/callApiAndParseWithTimeout.test.ts
index 0fd2d13e86c8..2f55ad2dbd9a 100644
--- a/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/test/callApi/callApiAndParseWithTimeout.test.ts
+++ b/superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-connection/test/callApi/callApiAndParseWithTimeout.test.ts
@@ -102,6 +102,7 @@ describe('callApiAndParseWithTimeout()', () => {
         expect(error).toEqual({
           error: 'Request timed out',
           statusText: 'timeout',
+          timeout: 1,
         });
       }
     });