diff --git a/.github/workflows/retag.yaml b/.github/workflows/retag.yaml
index 37a37d4..ce794d3 100644
--- a/.github/workflows/retag.yaml
+++ b/.github/workflows/retag.yaml
@@ -61,7 +61,9 @@ jobs:
       
       - name: Retag Docker Image
         run: |
-            SHORT_SHA=${GITHUB_SHA::8}
+            echo "SHORT_SHA=${GITHUB_SHA::8}" >> $GITHUB_ENV
+            echo "GITHUB_SHA=$GITHUB_SHA"
+            echo "SHORT_SHA=${GITHUB_SHA::8}"
             docker pull "$GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$FEATURE_BRANCH_NAME"
             docker tag "$GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$FEATURE_BRANCH_NAME" "$GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$SHORT_SHA"
             docker push "$GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$SHORT_SHA"
@@ -88,3 +90,5 @@ jobs:
             git add $VALUES_FILE
             git commit -m "Update image repository and tag in values file to $GAR_LOCATION-docker.pkg.dev/$PROJECT_ID/$REPOSITORY/$IMAGE:$GITHUB_SHA"
             git push
+        env:
+          GH_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
diff --git a/Dockerfile b/Dockerfile
index 085ac39..5eeb9f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 ARG AIRFLOW_VERSION=2.7.1
 
 # Using the official Apache Airflow image
-FROM apache/airflow:${AIRFLOW_VERSION} 
+FROM apache/airflow:${AIRFLOW_VERSION}
 
 WORKDIR /usr/local/airflow