diff --git a/frontend/src/routes/admin/groups/new/page.svelte.spec.ts b/frontend/src/routes/admin/groups/new/page.svelte.spec.ts
index 615f4587..e74499cc 100644
--- a/frontend/src/routes/admin/groups/new/page.svelte.spec.ts
+++ b/frontend/src/routes/admin/groups/new/page.svelte.spec.ts
@@ -82,7 +82,10 @@ describe('Admin new group page – unsaved-changes guard', () => {
 		await expect.element(page.getByText(/ungespeicherte Änderungen/i)).toBeInTheDocument();
 
 		type SubmitFn = () => Promise<
-			(opts: { result: { type: string }; update: () => Promise<void> }) => Promise<void>
+			(opts: {
+				result: { type: string; [key: string]: unknown };
+				update: () => Promise<void>;
+			}) => Promise<void>
 		>;
 		const innerFn = await (enhanceCaptureRef.submitFn as SubmitFn)();
 		await innerFn({
@@ -109,7 +112,10 @@ describe('Admin new group page – unsaved-changes guard', () => {
 		await expect.element(page.getByText(/ungespeicherte Änderungen/i)).toBeInTheDocument();
 
 		type SubmitFn = () => Promise<
-			(opts: { result: { type: string }; update: () => Promise<void> }) => Promise<void>
+			(opts: {
+				result: { type: string; [key: string]: unknown };
+				update: () => Promise<void>;
+			}) => Promise<void>
 		>;
 		const innerFn = await (enhanceCaptureRef.submitFn as SubmitFn)();
 		await innerFn({
diff --git a/frontend/src/routes/admin/users/new/page.svelte.spec.ts b/frontend/src/routes/admin/users/new/page.svelte.spec.ts
index 4ae16236..3c00ffdd 100644
--- a/frontend/src/routes/admin/users/new/page.svelte.spec.ts
+++ b/frontend/src/routes/admin/users/new/page.svelte.spec.ts
@@ -142,7 +142,10 @@ describe('Admin new user page – unsaved-changes guard', () => {
 		await expect.element(page.getByText(/ungespeicherte Änderungen/i)).toBeInTheDocument();
 
 		type SubmitFn = () => Promise<
-			(opts: { result: { type: string }; update: () => Promise<void> }) => Promise<void>
+			(opts: {
+				result: { type: string; [key: string]: unknown };
+				update: () => Promise<void>;
+			}) => Promise<void>
 		>;
 		const innerFn = await (enhanceCaptureRef.submitFn as SubmitFn)();
 		await innerFn({
@@ -169,7 +172,10 @@ describe('Admin new user page – unsaved-changes guard', () => {
 		await expect.element(page.getByText(/ungespeicherte Änderungen/i)).toBeInTheDocument();
 
 		type SubmitFn = () => Promise<
-			(opts: { result: { type: string }; update: () => Promise<void> }) => Promise<void>
+			(opts: {
+				result: { type: string; [key: string]: unknown };
+				update: () => Promise<void>;
+			}) => Promise<void>
 		>;
 		const innerFn = await (enhanceCaptureRef.submitFn as SubmitFn)();
 		await innerFn({