diff --git a/dlls/advapi32/service.c b/dlls/advapi32/service.c
index 9af7952ec42..39a1afc8556 100644
--- a/dlls/advapi32/service.c
+++ b/dlls/advapi32/service.c
@@ -1570,7 +1570,7 @@ BOOL WINAPI GetServiceKeyNameW( SC_HANDLE hSCManager, LPCWSTR lpDisplayName,
     WCHAR buffer[2];
 
     TRACE("%p %s %p %p\n", hSCManager,
-          debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer);
+          debugstr_w(lpDisplayName), lpServiceName, lpcchBuffer);
 
     if (!hSCManager)
     {