diff --git a/superset-frontend/spec/helpers/reducerIndex.ts b/superset-frontend/spec/helpers/reducerIndex.ts
index 41b5aff1b2cf4..f1cbfd47ffa49 100644
--- a/superset-frontend/spec/helpers/reducerIndex.ts
+++ b/superset-frontend/spec/helpers/reducerIndex.ts
@@ -17,6 +17,7 @@
  * under the License.
  */
 import charts from 'src/chart/chartReducer';
+import dataMask from 'src/dataMask/reducer';
 import dashboardInfo from 'src/dashboard/reducers/dashboardInfo';
 import dashboardState from 'src/dashboard/reducers/dashboardState';
 import dashboardFilters from 'src/dashboard/reducers/dashboardFilters';
@@ -41,6 +42,7 @@ export default {
   datasources,
   dashboardInfo,
   dashboardFilters,
+  dataMask,
   nativeFilters,
   dashboardState,
   dashboardLayout,