diff --git a/Yattee.xcodeproj/project.pbxproj b/Yattee.xcodeproj/project.pbxproj
index 98579882..f0e5e217 100644
--- a/Yattee.xcodeproj/project.pbxproj
+++ b/Yattee.xcodeproj/project.pbxproj
@@ -4499,6 +4499,7 @@
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_PREVIEWS = YES;
 				ENABLE_USER_SELECTED_FILES = readonly;
+				GCC_OPTIMIZATION_LEVEL = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = macOS/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.video";