diff --git a/packages/playwright-ct-svelte/index.d.ts b/packages/playwright-ct-svelte/index.d.ts
index 0bec91cbc4..fe227236b2 100644
--- a/packages/playwright-ct-svelte/index.d.ts
+++ b/packages/playwright-ct-svelte/index.d.ts
@@ -35,8 +35,8 @@ export type PlaywrightTestConfig = Omit<BasePlaywrightTestConfig, 'use'> & {
 };
 
 interface ComponentFixtures {
-  mount(component: any, options?: {
-    props?: { [key: string]: any },
+  mount<Props = { [key: string]: any }>(component: any, options?: {
+    props?: Props,
     slots?: { [key: string]: any },
     on?: { [key: string]: Function },
   }): Promise<Locator>;
diff --git a/packages/playwright-ct-vue/index.d.ts b/packages/playwright-ct-vue/index.d.ts
index ab27df0153..4a56ae3fea 100644
--- a/packages/playwright-ct-vue/index.d.ts
+++ b/packages/playwright-ct-vue/index.d.ts
@@ -36,8 +36,8 @@ export type PlaywrightTestConfig = Omit<BasePlaywrightTestConfig, 'use'> & {
 
 interface ComponentFixtures {
   mount(component: JSX.Element): Promise<Locator>;
-  mount(component: any, options?: {
-    props?: { [key: string]: any },
+  mount<Props = { [key: string]: any }>(component: any, options?: {
+    props?: Props,
     slots?: { [key: string]: any },
     on?: { [key: string]: Function },
   }): Promise<Locator>;
diff --git a/packages/playwright-ct-vue2/index.d.ts b/packages/playwright-ct-vue2/index.d.ts
index ab27df0153..4a56ae3fea 100644
--- a/packages/playwright-ct-vue2/index.d.ts
+++ b/packages/playwright-ct-vue2/index.d.ts
@@ -36,8 +36,8 @@ export type PlaywrightTestConfig = Omit<BasePlaywrightTestConfig, 'use'> & {
 
 interface ComponentFixtures {
   mount(component: JSX.Element): Promise<Locator>;
-  mount(component: any, options?: {
-    props?: { [key: string]: any },
+  mount<Props = { [key: string]: any }>(component: any, options?: {
+    props?: Props,
     slots?: { [key: string]: any },
     on?: { [key: string]: Function },
   }): Promise<Locator>;