diff --git a/stdlib/2.7/uuid.pyi b/stdlib/2.7/uuid.pyi
index 485c720f3..ed3db1ce6 100644
--- a/stdlib/2.7/uuid.pyi
+++ b/stdlib/2.7/uuid.pyi
@@ -30,7 +30,7 @@ def uuid3(namespace: UUID, name: str) -> UUID: ...
 def uuid4() -> UUID: ...
 def uuid5(namespace: UUID, name: str) -> UUID: ...
 
-NAMESPACE_DNS = ... # type: str
-NAMESPACE_URL = ... # type: str
-NAMESPACE_OID = ... # type: str
-NAMESPACE_X500 = ... # type: str
+NAMESPACE_DNS = ... # type: UUID
+NAMESPACE_URL = ... # type: UUID
+NAMESPACE_OID = ... # type: UUID
+NAMESPACE_X500 = ... # type: UUID