diff --git a/packages/ra-core/src/reducer/admin/resource/list/selectedIds.ts b/packages/ra-core/src/reducer/admin/resource/list/selectedIds.ts
index 43207486501..d37dfcbd1d8 100644
--- a/packages/ra-core/src/reducer/admin/resource/list/selectedIds.ts
+++ b/packages/ra-core/src/reducer/admin/resource/list/selectedIds.ts
@@ -56,10 +56,6 @@ const selectedIdsReducer: Reducer<State> = (
             ];
         }
         if (action.meta.fetch === DELETE_MANY) {
-            const index = previousState.indexOf(action.payload.ids);
-            if (index === -1) {
-                return previousState;
-            }
             return previousState.filter(id => !action.payload.ids.includes(id));
         }
     }