diff --git a/.ci/install.yml b/.ci/install.yml
index 468998c3d..b5e73956c 100644
--- a/.ci/install.yml
+++ b/.ci/install.yml
@@ -4,8 +4,14 @@ steps:
       choco install -y llvm
     displayName: Windows Install LLVM
     condition: eq( variables['Agent.OS'], 'Windows_NT' )
+  - script: |
+      clang --version
+      brew uninstall llvm
+      clang --version
+    displayName: macOS Uninstall LLVM
+    condition: eq( variables['Agent.OS'], 'Darwin' )
   - script: |
       sudo apt-get update -yqq
       sudo apt-get install -yqq --no-install-recommends libncursesw5-dev
     displayName: Linux Install Dependencies
-    condition: eq( variables['Agent.OS'], 'Linux' )
\ No newline at end of file
+    condition: eq( variables['Agent.OS'], 'Linux' )