diff --git a/src/domain/johtoselvitys/Contacts.tsx b/src/domain/johtoselvitys/Contacts.tsx
index 5d2e9f0c8..ee2ca0a27 100644
--- a/src/domain/johtoselvitys/Contacts.tsx
+++ b/src/domain/johtoselvitys/Contacts.tsx
@@ -209,10 +209,14 @@ const ContactFields: React.FC<{
 
   function fillWithOrdererInformation() {
     if (ordererInformation !== undefined) {
-      setValue(`applicationData.${customerType}.contacts.${index}`, {
-        ...ordererInformation,
-        orderer: false,
-      });
+      setValue(
+        `applicationData.${customerType}.contacts.${index}`,
+        {
+          ...ordererInformation,
+          orderer: false,
+        },
+        { shouldValidate: true, shouldDirty: true },
+      );
     }
   }
 
diff --git a/src/domain/johtoselvitys/JohtoselvitysForm.test.tsx b/src/domain/johtoselvitys/JohtoselvitysForm.test.tsx
index 9ad8d259c..512dec66b 100644
--- a/src/domain/johtoselvitys/JohtoselvitysForm.test.tsx
+++ b/src/domain/johtoselvitys/JohtoselvitysForm.test.tsx
@@ -617,4 +617,22 @@ test('Form is saved when contacts are filled with orderer information', async ()
 
   expect(screen.queryByText(/hakemus tallennettu/i)).toBeInTheDocument();
   expect(saveApplication).toHaveBeenCalledTimes(1);
+
+  saveApplication.mockRestore();
+});
+
+test('Form is saved when sub contacts are filled with orderer information', async () => {
+  const saveApplication = jest.spyOn(applicationApi, 'saveApplication');
+  const { user } = render(<JohtoselvitysContainer application={applications[0]} />);
+
+  await user.click(screen.getByRole('button', { name: /yhteystiedot/i }));
+  await user.click(
+    screen.getByTestId('applicationData.contractorWithContacts.contacts.0.fillOwnInfoButton'),
+  );
+  await user.click(screen.getByRole('button', { name: /edellinen/i }));
+
+  expect(screen.queryByText(/hakemus tallennettu/i)).toBeInTheDocument();
+  expect(saveApplication).toHaveBeenCalledTimes(1);
+
+  saveApplication.mockRestore();
 });