diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5ded1b6..9423a4d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,11 +62,14 @@ jobs:
       short-sha: ${{ steps.infos.outputs.SHORT_SHA }}
       platforms-json: ${{ steps.infos.outputs.PLATFORMS_JSON }}
     steps:
+      - name: Checks-out repository
+        uses: actions/checkout@v4
+
       - name: Get variables
         id: infos
         run: |
           echo "SHORT_SHA=sha-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
-          echo "PLATFORMS_JSON=$(echo "$PLATFORMS"| jq -c 'split(",")')" >> $GITHUB_OUTPUT
+          echo "PLATFORMS_JSON=$(echo '"${{ inputs.PLATFORMS }}"' | jq -c 'split(",")')" >> $GITHUB_OUTPUT
 
   build-binaries:
     name: Build application binaries
@@ -75,7 +78,7 @@ jobs:
       - vars
     strategy:
       matrix:
-        platforms: ${{ needs.vars.outputs.platforms-json }}
+        platforms: ${{ fromJson(needs.vars.outputs.platforms-json) }}
     steps:
       - name: Checks-out repository
         uses: actions/checkout@v4
@@ -93,8 +96,8 @@ jobs:
 
       - name: Run build
         run: |
-          BUILD_OS=$(echo ${{ matrix.platforms }} | cut -d '/' -f 1)
-          BUILD_ARCH=$(echo ${{ matrix.platforms }} | cut -d '/' -f 2,3)
+          echo "BUILD_OS=$(echo ${{ matrix.platforms }} | cut -d '/' -f 1)" >> GITHUB_ENV
+          echo "BUILD_ARCH=$(echo ${{ matrix.platforms }} | cut -d '/' -f 2,3)" >> GITHUB_ENV
 
           CGO_ENABLED=0 GOOS=${BUILD_OS} GOARCH=${BUILD_ARCH} \
             go build -o ./binaries/external-dns-midaas-webhook_${BUILD_OS}-${BUILD_ARCH} .
diff --git a/ci/scripts/delete-image.sh b/ci/scripts/delete-image.sh
index 26a8591..9e40260 100755
--- a/ci/scripts/delete-image.sh
+++ b/ci/scripts/delete-image.sh
@@ -76,7 +76,7 @@ IMAGE_NAME_URL_ENCODED="$(jq -rn --arg x ${IMAGE_NAME} '$x | @uri')"
 IMAGES=$(curl -s \
   -H "Authorization: Bearer ${GITHUB_TOKEN}" \
   "https://api.github.com/users/${ORG}/packages/container/${IMAGE_NAME_URL_ENCODED}/versions?per_page=100")
-MAIN_IMAGE_ID=$(echo "$IMAGES" | jq -r --arg t "$TAG" '.[] | select(.labels["org.opencontainers.image.version"] == $t) | .id')
+MAIN_IMAGE_ID=$(echo "$IMAGES" | jq -r --arg t "$TAG" '.[] | select(.metadata.container.tags[] | contains($t)) | .id')
 
 # Delete subsequent images
 while read -r SHA; do
@@ -87,7 +87,7 @@ while read -r SHA; do
   curl -s \
     -X DELETE \
     -H "Authorization: Bearer ${GITHUB_TOKEN}" \
-    "https://api.github.com/user/${ORG}/packages/container/${IMAGE_NAME_URL_ENCODED}/versions/${IMAGE_ID}"
+    "https://api.github.com/users/${ORG}/packages/container/${IMAGE_NAME_URL_ENCODED}/versions/${IMAGE_ID}"
 done <<< "$(docker buildx imagetools inspect ghcr.io/${ORG}/${IMAGE_NAME}:${TAG} --raw | jq -r '.manifests[] | .digest')"
 
 # Delete main image
@@ -96,4 +96,4 @@ printf "\n${red}[Delete ghcr image].${no_color} Deleting image '$ORG/$IMAGE_NAME
 curl -s \
   -X DELETE \
   -H "Authorization: Bearer ${GITHUB_TOKEN}" \
-  "https://api.github.com/user/${ORG}/packages/container/${IMAGE_NAME_URL_ENCODED}/versions/${MAIN_IMAGE_ID}"
+  "https://api.github.com/users/${ORG}/packages/container/${IMAGE_NAME_URL_ENCODED}/versions/${MAIN_IMAGE_ID}"