diff --git a/ldf_adapter/userinfo.py b/ldf_adapter/userinfo.py
index da95363ad8b2b01cfe698dc081284f944ff9b05c..573aefd5416da334500c4136a5344302b4d976f3 100644
--- a/ldf_adapter/userinfo.py
+++ b/ldf_adapter/userinfo.py
@@ -289,7 +289,7 @@ class UserInfo(Mapping):
 
         return set([self._group_masked_for_bwidm(grp) for grp in grouplist])
 
-    def groups_from_entitlement_mapped(self) -> list[str]:
+    def groups_from_entitlement_mapped(self) -> list:
         """Return a list of groups based on map in config"""
         group_list = regex.findall(r"[^\s]+.*", CONFIG.groups.map)
         group_map = [x.split(" -> ") for x in group_list]