diff --git a/Subprojects/PEPObjCAdapterXPCService/PEPObjCAdapterXPCApiClient/XPCService/PEPObjCAdapterXPCApiClientService.m b/Subprojects/PEPObjCAdapterXPCService/PEPObjCAdapterXPCApiClient/XPCService/PEPObjCAdapterXPCApiClientService.m
index a8a171e..bd910ee 100644
--- a/Subprojects/PEPObjCAdapterXPCService/PEPObjCAdapterXPCApiClient/XPCService/PEPObjCAdapterXPCApiClientService.m
+++ b/Subprojects/PEPObjCAdapterXPCService/PEPObjCAdapterXPCApiClient/XPCService/PEPObjCAdapterXPCApiClientService.m
@@ -119,8 +119,15 @@ successCallback:(nonnull void (^)(PEPIdentity * _Nonnull))successCallback {
         successCallback:(void (^)(PEPMessage *srcMessage,
                                   PEPMessage *destMessage))successCallback {
 
-     [self.conn]
-
+     [[self.connection remoteObjectProxyWithErrorHandler:^(NSError * _Nonnull error) {
+         NSLog(@"[PEP4APPLEMAIL] Error: %@", error);
+         // Nothing to do
+     }] encryptMessage:message forSelf:ownIdentity extraKeys:extraKeys
+      resultBlock:^(PEPObjCAdapterXpcApiResult * _Nonnull result) {
+         PEPMessage *srcMessage = result.result[0];
+         PEPMessage *destMessage = result.result[1];
+         successCallback(srcMessage, destMessage);
+     }];
  }