diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index eae32949..ee962b04 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -61,14 +61,10 @@ stages:
               imageName: 'ubuntu-16.04'
               ORG_GRADLE_PROJECT_TILEDB_S3: "ON"
               ORG_GRADLE_PROJECT_TILEDB_SERIALIZATION: "ON"
-              CFLAGS: "-march=haswell"
-              CPPFLAGS: "-march=haswell"
             macOS:
               imageName: 'macOS-10.14'
               ORG_GRADLE_PROJECT_TILEDB_S3: "ON"
               ORG_GRADLE_PROJECT_TILEDB_SERIALIZATION: "ON"
-              CFLAGS: "-march=haswell"
-              CPPFLAGS: "-march=haswell"
         pool:
           vmImage: $(imageName)
         steps: