diff --git a/src/keycloak/well_known.py b/src/keycloak/well_known.py
index 47224f1..a7e9854 100644
--- a/src/keycloak/well_known.py
+++ b/src/keycloak/well_known.py
@@ -1,7 +1,4 @@
-try:
-    from collections import Mapping
-except ImportError:
-    from collections.abc import Mapping
+from collections.abc import Mapping
 
 
 class KeycloakWellKnown(Mapping):