diff --git a/tools/ci_build/github/azure-pipelines/mac-objc-static-analysis-ci-pipeline.yml b/tools/ci_build/github/azure-pipelines/mac-objc-static-analysis-ci-pipeline.yml
index 4b326cfbe3..988a73d4c4 100644
--- a/tools/ci_build/github/azure-pipelines/mac-objc-static-analysis-ci-pipeline.yml
+++ b/tools/ci_build/github/azure-pipelines/mac-objc-static-analysis-ci-pipeline.yml
@@ -2,11 +2,15 @@ jobs:
 - job: ObjCStaticAnalysis
 
   pool:
-    vmImage: 'macOS-11'
+    vmImage: 'macOS-12'
 
-  timeoutInMinutes: 90
+  timeoutInMinutes: 30
 
   steps:
+  - checkout: self
+    clean: true
+    submodules: recursive
+
   - task: UsePythonVersion@0
     inputs:
       versionSpec: "3.9"
@@ -24,9 +28,9 @@ jobs:
         --config Debug \
         --build_shared_lib --use_coreml --build_objc \
         --cmake_extra_defines CMAKE_EXPORT_COMPILE_COMMANDS=ON \
-        --update \
-        --build --parallel
-    displayName: Generate compile_commands.json
+        --update --skip_submodule_sync \
+        --build --parallel --target onnx_proto
+    displayName: Generate compile_commands.json and ONNX protobuf files
 
   - script: |
       "$(brew --prefix llvm)/bin/clang-tidy" \