diff --git a/kernel/x86_64/sgemm_kernel_16x4_skylakex_3.c b/kernel/x86_64/sgemm_kernel_16x4_skylakex_3.c
index aa355e10e..e0937fa38 100644
--- a/kernel/x86_64/sgemm_kernel_16x4_skylakex_3.c
+++ b/kernel/x86_64/sgemm_kernel_16x4_skylakex_3.c
@@ -1,6 +1,6 @@
-#if defined(__apple_build_version__) && __clang_major__ == 11 && __clang_minor__ == 0 && __clang_patchlevel__ == 3
-#pragma clang optimize off
-#endif
+//#if defined(__apple_build_version__) && __clang_major__ == 11 && __clang_minor__ == 0 && __clang_patchlevel__ == 3
+//#pragma clang optimize off
+//#endif
 
 
 /* %0 = "+r"(a_pointer), %1 = "+r"(b_pointer), %2 = "+r"(c_pointer), %3 = "+r"(ldc_in_bytes), %4 for k_count, %5 for c_store */