diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 9935caf90..2195d1a3f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -246,7 +246,7 @@ jobs:
      vmImage: 'macOS-11'
   steps:   
   - script: | 
-      brew update
+      brew updat
       brew install --cask android-ndk
       export ANDROID_NDK_HOME=/usr/local/share/android-ndk
       make TARGET=ARMV7 ONLY_CBLAS=1 CC=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/darwin-x86_64/bin/armv7a-linux-androideabi21-clang AR=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/darwin-x86_64/bin/llvm-ar HOSTCC=gcc ARM_SOFTFP_ABI=1 -j4
@@ -276,7 +276,8 @@ jobs:
      vmImage: 'macOS-11'
   variables:
      CC: /Applications/Xcode_12.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
-     CFLAGS: -O2 -Wno-macro-redefined -isysroot /Applications/Xcode_12.4.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.4.sdk -arch arm64 -miphoneos-version-min=10.0
+     CFLAGS: -O2 
+     #-Wno-macro-redefined -isysroot /Applications/Xcode_12.4.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.4.sdk -arch arm64 -miphoneos-version-min=10.0
   steps:
   - script: |
      brew update