diff --git a/src/MaaCore/Config/ResourceLoader.cpp b/src/MaaCore/Config/ResourceLoader.cpp
index 55e51b2de7..68cdb6841f 100644
--- a/src/MaaCore/Config/ResourceLoader.cpp
+++ b/src/MaaCore/Config/ResourceLoader.cpp
@@ -82,10 +82,10 @@ bool asst::ResourceLoader::load(const std::filesystem::path& path)
 #define FutureAppendEnds
 #else
     std::vector<std::future<bool>> futures;
-#define FutureAppendBegins futures.emplace_back(std::async(std::launch::async, [&]() -> bool
+#define FutureAppendBegins futures.emplace_back(std::async(std::launch::async, [&]() -> bool {
 #define FutureAppendEnds \
     return true;         \
-    ))
+    }))
 #endif
 
     FutureAppendBegins