diff --git a/rbac/userperm.py b/rbac/userperm.py
index 9123f64..9fbd2f9 100644
--- a/rbac/userperm.py
+++ b/rbac/userperm.py
@@ -10,7 +10,7 @@ class UserPermisions:
 		self.max_cache_user = max_cache_user
 		self.cups = {}
 		self.rp_caches = None
-		self ur_caches = {}
+		self.ur_caches = {}
 	
 	async def load_roleperms(self, sor):
 		self.rp_caches = {}