diff --git a/src/products/components/ProductUpdatePage/ProductUpdatePage.tsx b/src/products/components/ProductUpdatePage/ProductUpdatePage.tsx
index 67d02dca1..5843bd45d 100644
--- a/src/products/components/ProductUpdatePage/ProductUpdatePage.tsx
+++ b/src/products/components/ProductUpdatePage/ProductUpdatePage.tsx
@@ -61,7 +61,7 @@ export interface ProductUpdatePageProps extends ListActions {
   onVariantShow: (id: string) => () => void;
   onVariantReorder: ReorderAction;
   onImageDelete: (id: string) => () => void;
-  onSubmit: (data: ProductUpdatePageSubmitData) => Promise<boolean>;
+  onSubmit: (data: ProductUpdatePageSubmitData) => Promise<any[]>;
   onBack?();
   onDelete();
   onImageEdit?(id: string);
diff --git a/src/products/components/ProductUpdatePage/form.tsx b/src/products/components/ProductUpdatePage/form.tsx
index ca8d90beb..ddc2ab826 100644
--- a/src/products/components/ProductUpdatePage/form.tsx
+++ b/src/products/components/ProductUpdatePage/form.tsx
@@ -95,7 +95,7 @@ export interface UseProductUpdateFormOpts
 export interface ProductUpdateFormProps extends UseProductUpdateFormOpts {
   children: (props: UseProductUpdateFormResult) => React.ReactNode;
   product: ProductDetails_product;
-  onSubmit: (data: ProductUpdateSubmitData) => Promise<boolean>;
+  onSubmit: (data: ProductUpdateSubmitData) => Promise<any[]>;
 }
 
 const getAvailabilityData = ({
@@ -143,7 +143,7 @@ const getMetadata = (
 
 function useProductUpdateForm(
   product: ProductDetails_product,
-  onSubmit: (data: ProductUpdateSubmitData) => Promise<boolean>,
+  onSubmit: (data: ProductUpdateSubmitData) => Promise<any[]>,
   opts: UseProductUpdateFormOpts
 ): UseProductUpdateFormResult {
   const [changed, setChanged] = React.useState(false);
diff --git a/src/products/components/ProductVariantCreatePage/form.tsx b/src/products/components/ProductVariantCreatePage/form.tsx
index 668bcbdf4..794c0b192 100644
--- a/src/products/components/ProductVariantCreatePage/form.tsx
+++ b/src/products/components/ProductVariantCreatePage/form.tsx
@@ -32,7 +32,8 @@ export interface UseProductVariantCreateFormOpts {
 export interface UseProductVariantCreateFormResult {
   change: FormChange;
   data: ProductVariantCreateData;
-  handlers: Record<"changeStock" | "selectAttribute", FormsetChange<string>> &
+  // TODO: type FormsetChange
+  handlers: Record<"changeStock" | "selectAttribute", FormsetChange> &
     Record<"addStock" | "deleteStock", (id: string) => void> & {
       changeMetadata: FormChange;
     };