diff --git a/core/config.py b/core/config.py
index f998632..b83b83b 100644
--- a/core/config.py
+++ b/core/config.py
@@ -115,7 +115,7 @@ class CoreConfig(BaseModel):
     auth: Optional[AuthConfig]
     dependency: Optional[DependencyConfig]
     database: dict
-    static_files: dict[str, str] = dict()
+    static_files: dict = dict()
     celery: Optional[CeleryTask]
 
     class Config: