diff --git a/.github/workflows/check_pr_changes.yaml b/.github/workflows/check_pr_changes.yaml
index 024a314c3a..a0ad70ac3b 100644
--- a/.github/workflows/check_pr_changes.yaml
+++ b/.github/workflows/check_pr_changes.yaml
@@ -11,12 +11,14 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
 
       - name: List changed files
         id: list_files
         run: |
-          git diff --name-only origin/master...HEAD > changed_files.txt
+          git diff --name-only HEAD^1 HEAD > changed_files.txt
 
       - name: Check for changes in autopts/wid directory
         id: check_changes
@@ -33,10 +35,9 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
-            const context = github.context;
-            const owner = context.payload.repository.owner.login;
-            const repo = context.payload.repository.name;
-            const prNumber = context.payload.pull_request.number;
+            const owner = github.context.payload.repository.owner.login;
+            const repo = github.context.payload.repository.name;
+            const prNumber = github.context.payload.pull_request.number;
             const commentBody = '#AutoPTS run zephyr MCP';
             github.issues.createComment({
               owner,
diff --git a/autopts/wid/mcp.py b/autopts/wid/mcp.py
index 776fb9e598..3e3e27ae9c 100644
--- a/autopts/wid/mcp.py
+++ b/autopts/wid/mcp.py
@@ -51,6 +51,8 @@ def hdl_wid_15(params: WIDParams):
 
     stack = get_stack()
 
+    # test
+
     if stack.mcp.error_opcodes != [2, 3, 4]:
         return False