diff --git a/Clover.dsc b/Clover.dsc
index 4e354faba..260939115 100644
--- a/Clover.dsc
+++ b/Clover.dsc
@@ -961,7 +961,7 @@ DEFINE BUILD_OPTIONS=-DMDEPKG_NDEBUG -DCLOVER_BUILD $(VBIOS_PATCH_CLOVEREFI_FLAG
   #MSFT:*_*_*_CC_FLAGS  = /FAcs /FR$(@R).SBR /wd4701 /wd4703 $(BUILD_OPTIONS)
   MSFT:*_*_*_CC_FLAGS  = /FAcs $(BUILD_OPTIONS) -Dinline=__inline /Zi -D DISABLE_NEW_DEPRECATED_INTERFACES -D OC_TARGET_DEBUG
 
-  XCODE:*_*_*_CC_FLAGS = -fno-unwind-tables -Wno-msvc-include -Os $(BUILD_OPTIONS) $(DISABLE_LTO_FLAG) -D DISABLE_NEW_DEPRECATED_INTERFACES  -D OC_TARGET_DEBUG
+  XCODE:*_*_*_CC_FLAGS = -fno-unwind-tables -Wno-msvc-include $(BUILD_OPTIONS) $(DISABLE_LTO_FLAG) -D DISABLE_NEW_DEPRECATED_INTERFACES  -D OC_TARGET_DEBUG
   GCC:*_*_*_CC_FLAGS   = $(BUILD_OPTIONS) $(DISABLE_LTO_FLAG) -DMDEPKG_NDEBUG -D DISABLE_NEW_DEPRECATED_INTERFACES -D OC_TARGET_DEBUG
   GCC:*_*_*_CXX_FLAGS  = $(BUILD_OPTIONS) $(DISABLE_LTO_FLAG) -DMDEPKG_NDEBUG -D DISABLE_NEW_DEPRECATED_INTERFACES -D OC_TARGET_DEBUG
   #-fanalyzer -Wmismatched-tags