diff --git a/zhaquirks/tuya/mcu/__init__.py b/zhaquirks/tuya/mcu/__init__.py
index e9d73d3333..26a11fa738 100644
--- a/zhaquirks/tuya/mcu/__init__.py
+++ b/zhaquirks/tuya/mcu/__init__.py
@@ -65,7 +65,7 @@ class TuyaClusterData(t.Struct):
     endpoint_id: int
     cluster_name: str
     cluster_attr: str
-    attr_value: int | str  # Maybe also others types?
+    attr_value: int  # Maybe also others types?
     expect_reply: bool
     manufacturer: int