diff --git a/dlls/dwrite/main.c b/dlls/dwrite/main.c
index da023d96134..d253c42c5b3 100644
--- a/dlls/dwrite/main.c
+++ b/dlls/dwrite/main.c
@@ -44,6 +44,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD reason, LPVOID reserved)
         DisableThreadLibraryCalls( hinstDLL );
         break;
     case DLL_PROCESS_DETACH:
+        if (reserved) break;
         release_system_fontcollection();
         break;
     }