diff --git a/packages/ra-core/src/dataProvider/useCreate.ts b/packages/ra-core/src/dataProvider/useCreate.ts
index 271b2953cde..b84995cfe89 100644
--- a/packages/ra-core/src/dataProvider/useCreate.ts
+++ b/packages/ra-core/src/dataProvider/useCreate.ts
@@ -268,5 +268,5 @@ export type UseCreateResult<
         MutationError,
         Partial<UseCreateMutateParams<RecordType>>,
         unknown
-    >,
+    > & { isLoading: boolean },
 ];
diff --git a/packages/ra-core/src/dataProvider/useDelete.ts b/packages/ra-core/src/dataProvider/useDelete.ts
index a2b48126aff..fa618bb57db 100644
--- a/packages/ra-core/src/dataProvider/useDelete.ts
+++ b/packages/ra-core/src/dataProvider/useDelete.ts
@@ -490,5 +490,5 @@ export type UseDeleteResult<
         MutationError,
         Partial<DeleteParams<RecordType> & { resource?: string }>,
         unknown
-    >,
+    > & { isLoading: boolean },
 ];
diff --git a/packages/ra-core/src/dataProvider/useDeleteMany.ts b/packages/ra-core/src/dataProvider/useDeleteMany.ts
index 9736d6486d7..3da0a889752 100644
--- a/packages/ra-core/src/dataProvider/useDeleteMany.ts
+++ b/packages/ra-core/src/dataProvider/useDeleteMany.ts
@@ -504,5 +504,5 @@ export type UseDeleteManyResult<
         MutationError,
         Partial<DeleteManyParams<RecordType> & { resource?: string }>,
         unknown
-    >,
+    > & { isLoading: boolean },
 ];
diff --git a/packages/ra-core/src/dataProvider/useUpdate.ts b/packages/ra-core/src/dataProvider/useUpdate.ts
index cf5b79c34da..05c33fac20f 100644
--- a/packages/ra-core/src/dataProvider/useUpdate.ts
+++ b/packages/ra-core/src/dataProvider/useUpdate.ts
@@ -551,5 +551,5 @@ export type UseUpdateResult<
         ErrorType,
         Partial<UpdateParams<RecordType> & { resource?: string }>,
         unknown
-    >,
+    > & { isLoading: boolean },
 ];
diff --git a/packages/ra-core/src/dataProvider/useUpdate.undoable.stories.tsx b/packages/ra-core/src/dataProvider/useUpdate.undoable.stories.tsx
index c6e72089ad3..9d8f0204751 100644
--- a/packages/ra-core/src/dataProvider/useUpdate.undoable.stories.tsx
+++ b/packages/ra-core/src/dataProvider/useUpdate.undoable.stories.tsx
@@ -59,6 +59,7 @@ const SuccessCore = () => {
         );
         setNotification(true);
     };
+
     return (
         <>
             <dl>
diff --git a/packages/ra-core/src/dataProvider/useUpdateMany.ts b/packages/ra-core/src/dataProvider/useUpdateMany.ts
index a24df0df065..f69a6dbab98 100644
--- a/packages/ra-core/src/dataProvider/useUpdateMany.ts
+++ b/packages/ra-core/src/dataProvider/useUpdateMany.ts
@@ -523,5 +523,5 @@ export type UseUpdateManyResult<
         MutationError,
         Partial<UpdateManyParams<Partial<RecordType>> & { resource?: string }>,
         unknown
-    >,
+    > & { isLoading: boolean },
 ];