diff --git a/zha/application/gateway.py b/zha/application/gateway.py
index 79984b032..d6bff81a8 100644
--- a/zha/application/gateway.py
+++ b/zha/application/gateway.py
@@ -348,7 +348,9 @@ def load_groups(self) -> None:
     @property
     def radio_concurrency(self) -> int:
         """Maximum configured radio concurrency."""
-        return self.application_controller._concurrent_requests_semaphore.max_value  # pylint: disable=protected-access
+        return (
+            self.application_controller._concurrent_requests_semaphore.max_concurrency
+        )  # pylint: disable=protected-access
 
     async def async_fetch_updated_state_mains(self) -> None:
         """Fetch updated state for mains powered devices."""