1 files changed, 2 insertions, 2 deletions
diff --git a/ext/cache/01_cache.js b/ext/cache/01_cache.js
index 99daa4d42..e64178d89 100644
--- a/ext/cache/01_cache.js
+++ b/ext/cache/01_cache.js
@@ -277,8 +277,8 @@ class Cache {
   }
 }
 
-webidl.configurePrototype(CacheStorage);
-webidl.configurePrototype(Cache);
+webidl.configureInterface(CacheStorage);
+webidl.configureInterface(Cache);
 const CacheStoragePrototype = CacheStorage.prototype;
 const CachePrototype = Cache.prototype;