diff --git a/src/context/service/ContextServiceServicerImpl.py b/src/context/service/ContextServiceServicerImpl.py
index 93f078e75545c93a2cd312cf48e8f64cdeea87ac..5aad7f9c9ff3a6fd063b1f364256e760f47e1c33 100644
--- a/src/context/service/ContextServiceServicerImpl.py
+++ b/src/context/service/ContextServiceServicerImpl.py
@@ -127,7 +127,7 @@ class ContextServiceServicerImpl(ContextServiceServicer, ContextPolicyServiceSer
         return device_list_objs(self.db_engine)
 
     @safe_and_metered_rpc_method(METRICS_POOL, LOGGER)
-    def GetDevice(self, request : ContextId, context : grpc.ServicerContext) -> Device:
+    def GetDevice(self, request : DeviceId, context : grpc.ServicerContext) -> Device:
         return device_get(self.db_engine, request)
 
     @safe_and_metered_rpc_method(METRICS_POOL, LOGGER)