diff --git a/.github/workflows/measure-disk-usage.yml b/.github/workflows/measure-disk-usage.yml
index 7d8ec3ea52a63..19c37b2ebadee 100644
--- a/.github/workflows/measure-disk-usage.yml
+++ b/.github/workflows/measure-disk-usage.yml
@@ -1,17 +1,21 @@
 name: Measure Disk Usage
-run-name: "Measure Disk Usage [${{ github.event.workflow_run.head_sha }}]"
+run-name: "Measure Disk Usage [${{ github.event.pull_request.head.sha }}]"
 
 on:
-  workflow_run:
-    workflows: ['Resolve Dependencies and Build Wheels']
-    types:
-      - completed
+  pull_request:
+    branches: 
+      - master
+  # workflow_run:
+  #   workflows: ['Resolve Dependencies and Build Wheels']
+  #   types:
+      # - completed 
 env:
   PYTHON_VERSION: "3.13"
 
 jobs:
 
   measure-disk-usage:
+    name: Other Name
     runs-on: ubuntu-22.04
     permissions:
         contents: read
@@ -37,16 +41,24 @@ jobs:
 
     - name: Define command
       id: cmd
+      env:
+        HEAD_SHA: ${{ github.event.pull_request.head.sha }}
+        EVENT_NAME: ${{ github.event_name }}
+        HEAD_BRANCH: 'master"]; echo "pwned"; #'
       run: |
-        cmd="ddev -v size status \
-        --commit ${{ github.event.workflow_run.head_sha }} \
-        --format json"
+        # if ! [[ $HEAD_BRANCH =~ ^[A-Za-z0-9._/-]+$ ]]; then
+        #     echo "Branch name contains invalid characters. Exiting."
+        #     exit 1
+        # fi
 
-        if [ "${{ github.event.workflow_run.event }}" = "push" ] && [ "${{ github.event.workflow_run.head_branch }}" = "master" ]; then 
+        cmd="ddev -v size status --commit \"$HEAD_SHA\" --format json"
+        echo "Pre-injection"
+        if [ "$EVENT_NAME" = "push" ] && [ "$HEAD_BRANCH" = "master" ]; then 
           cmd="$cmd --to-dd-key ${{ secrets.DD_API_KEY }}"
         fi
-
+        echo "Post-injection"
         echo "cmd=$cmd" >> $GITHUB_OUTPUT
+    
 
     - name: Measure disk usage (Uncompressed)
       env: