diff --git a/.github/scripts/sign-osx-distro-file.sh b/.github/scripts/sign-osx-distro-file.sh
index 0213f01ba..db94dd6e5 100755
--- a/.github/scripts/sign-osx-distro-file.sh
+++ b/.github/scripts/sign-osx-distro-file.sh
@@ -66,7 +66,7 @@ echo '  "format": "UDZO"' >> dmg-config.json
 echo '}' >> dmg-config.json
 cat ./dmg-config.json
 dmg_filename=${filename%.*.*}.dmg
-aboyko-appdmg ./dmg-config.json ../${dmg_filename}
+appdmg ./dmg-config.json ../${dmg_filename}
 
 cd ..
 rm -rf ./${destination_folder_name}
diff --git a/.github/workflows/gh-hosted-eclipse-distro-build.yml b/.github/workflows/gh-hosted-eclipse-distro-build.yml
index d03a0dead..c484c8476 100644
--- a/.github/workflows/gh-hosted-eclipse-distro-build.yml
+++ b/.github/workflows/gh-hosted-eclipse-distro-build.yml
@@ -235,7 +235,7 @@ jobs:
 
   sign-osx-distros:
     needs: [ eclipse-distro-build ]
-    runs-on: macos-latest-xl
+    runs-on: macos-14
     steps:
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
         with:
@@ -264,7 +264,7 @@ jobs:
       - name: Install appdmg
         run: |
           python3 -m pip install setuptools
-          npm install -g aboyko-appdmg
+          npm install -g appdmg
       - name: Cloudgate S3 Configuration
         uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a
         with: