diff --git a/.github/workflows/electron.yml b/.github/workflows/electron.yml
index a781f84af..576af8533 100644
--- a/.github/workflows/electron.yml
+++ b/.github/workflows/electron.yml
@@ -468,13 +468,6 @@ jobs:
 
           security find-identity -v -p codesigning $KEYCHAIN_PATH
 
-          if ! security find-identity -v -p codesigning $KEYCHAIN_PATH | grep -q "3rd Party Mac Developer Installer"; then
-            echo "No '3rd Party Mac Developer Installer' identity found in the keychain."
-            echo "electron-builder needs this to wrap the signed .app into a .pkg for MAS."
-            echo "Check that MAC_INSTALLER_CERTIFICATE_BASE64 holds a valid, non-expired installer cert."
-            exit 1
-          fi
-
       - name: Build macOS App Store Package
         if: steps.check_certs.outputs.has_certs == 'true'
         env:
@@ -549,17 +542,24 @@ jobs:
       - name: Verify macOS sharp packaging
         run: |
           artifacts=(release/termix_macos_*_dmg.dmg)
-          if [ -f release/termix_macos_universal_mas.pkg ]; then
-            artifacts+=(release/termix_macos_universal_mas.pkg)
+          MAS_PKG=$(find release -name "termix_macos_universal_mas.pkg" -type f | head -n 1)
+          if [ -n "$MAS_PKG" ]; then
+            artifacts+=("$MAS_PKG")
           fi
           node scripts/verify-macos-sharp.cjs "${artifacts[@]}"
 
+      - name: Locate macOS MAS PKG
+        id: locate_mas_pkg
+        run: |
+          MAS_PKG=$(find release -name "termix_macos_universal_mas.pkg" -type f | head -n 1)
+          echo "path=$MAS_PKG" >> "$GITHUB_OUTPUT"
+
       - name: Upload macOS MAS PKG
-        if: steps.check_certs.outputs.has_certs == 'true' && hashFiles('release/termix_macos_universal_mas.pkg') != '' && (inputs.artifact_destination == 'file' || inputs.artifact_destination == 'release' || inputs.artifact_destination == 'submit')
+        if: steps.check_certs.outputs.has_certs == 'true' && steps.locate_mas_pkg.outputs.path != '' && (inputs.artifact_destination == 'file' || inputs.artifact_destination == 'release' || inputs.artifact_destination == 'submit')
         uses: actions/upload-artifact@v7
         with:
           name: termix_macos_universal_mas
-          path: release/termix_macos_universal_mas.pkg
+          path: ${{ steps.locate_mas_pkg.outputs.path }}
           retention-days: 30
           if-no-files-found: warn
 
@@ -1073,13 +1073,6 @@ jobs:
 
           security find-identity -v -p codesigning $KEYCHAIN_PATH
 
-          if ! security find-identity -v -p codesigning $KEYCHAIN_PATH | grep -q "3rd Party Mac Developer Installer"; then
-            echo "No '3rd Party Mac Developer Installer' identity found in the keychain."
-            echo "electron-builder needs this to wrap the signed .app into a .pkg for MAS."
-            echo "Check that MAC_INSTALLER_CERTIFICATE_BASE64 holds a valid, non-expired installer cert."
-            exit 1
-          fi
-
       - name: Check for App Store Connect API credentials
         id: check_asc_creds
         run: |
@@ -1183,7 +1176,13 @@ jobs:
 
       - name: Verify macOS sharp packaging
         if: steps.check_certs.outputs.has_certs == 'true'
-        run: node scripts/verify-macos-sharp.cjs release/termix_macos_universal_mas.pkg
+        run: |
+          MAS_PKG=$(find release -name "termix_macos_universal_mas.pkg" -type f | head -n 1)
+          if [ -z "$MAS_PKG" ]; then
+            echo "MAS pkg not found under release/; aborting."
+            exit 1
+          fi
+          node scripts/verify-macos-sharp.cjs "$MAS_PKG"
 
       - name: Generate App Store release notes
         id: asc_notes