diff --git a/src/manager.h b/src/manager.h
index 2e463522a15c661cecc2eee20a2bfcbcb50688aa..eeee273015e3863f7a27b62f1d7dff48a351547e 100644
--- a/src/manager.h
+++ b/src/manager.h
@@ -61,7 +61,7 @@ class IceTransportFactory;
 class DataTransferFacade;
 class JamiAccount;
 
-static constexpr size_t DRING_ID_MAX_VAL = 9007199254740992;
+static constexpr uint64_t DRING_ID_MAX_VAL = 9007199254740992;
 
 /** Manager (controller) of daemon */
 class Manager {