diff --git a/test/interpolation/fixture/diagnostics/propTypeValidation/TSChild.vue b/test/interpolation/fixture/diagnostics/propTypeValidation/TSChild.vue
index b4b71c2e00..32d9b254b3 100644
--- a/test/interpolation/fixture/diagnostics/propTypeValidation/TSChild.vue
+++ b/test/interpolation/fixture/diagnostics/propTypeValidation/TSChild.vue
@@ -9,7 +9,7 @@ export default Vue.extend({
       type: Function as PropType<() => void>
     },
     arr: Array as PropType<string[]>,
-    darkMode: { type: Boolean, default: false }
+    camelCase: { type: Boolean, default: false }
   }
 });
 </script>
diff --git a/test/vue3/fixture/diagnostics/propTypeValidation/TSChild.vue b/test/vue3/fixture/diagnostics/propTypeValidation/TSChild.vue
index 93b0ff8d68..d805184359 100644
--- a/test/vue3/fixture/diagnostics/propTypeValidation/TSChild.vue
+++ b/test/vue3/fixture/diagnostics/propTypeValidation/TSChild.vue
@@ -8,7 +8,8 @@ export default defineComponent({
     callback: {
       type: Function as PropType<() => void>
     },
-    arr: Array as PropType<string[]>
+    arr: Array as PropType<string[]>,
+    camelCase: { type: Boolean, default: false }
   }
 });
 </script>