diff --git a/reactos/base/system/services/config.c b/reactos/base/system/services/config.c
index 05251c9cdab..1862b3bb4f5 100644
--- a/reactos/base/system/services/config.c
+++ b/reactos/base/system/services/config.c
@@ -108,9 +108,9 @@ ScmWriteDependencies(HKEY hServiceKey,
 
     if (*lpDependencies == 0)
     {
-        RegDeleteValue(hServiceKey,
+        RegDeleteValueW(hServiceKey,
                        L"DependOnService");
-        RegDeleteValue(hServiceKey,
+        RegDeleteValueW(hServiceKey,
                        L"DependOnGroup");
     }
     else
diff --git a/reactos/base/system/services/rpcserver.c b/reactos/base/system/services/rpcserver.c
index e109a593bb8..0f0987d84e4 100644
--- a/reactos/base/system/services/rpcserver.c
+++ b/reactos/base/system/services/rpcserver.c
@@ -497,8 +497,8 @@ DWORD RCloseServiceHandle(
                    it is now safe to delete the service */
 
                 /* Delete the Service Key */
-                dwError = RegDeleteKey(hServicesKey,
-                                       lpService->lpServiceName);
+                dwError = RegDeleteKeyW(hServicesKey,
+                                        lpService->lpServiceName);
 
                 RegCloseKey(hServicesKey);