diff --git a/.github/workflows/php-app.yml b/.github/workflows/php-app.yml
index c40a95c..136d51e 100644
--- a/.github/workflows/php-app.yml
+++ b/.github/workflows/php-app.yml
@@ -530,6 +530,7 @@ jobs:
           working-directory: ${{ inputs.working-directory }}
 
       - name: Yaml validation
+        working-directory: ${{ inputs.working-directory }}
         run: php ./internals/scripts/YamlLint.php
 
   build_backend:
@@ -557,6 +558,7 @@ jobs:
       - name: Update package version
         env:
           VERSION: ${{ needs.setup.outputs.version }}
+        working-directory: ${{ inputs.working-directory }}
         run: |
           # Composer versions must match ^v?\d+(\.\d+){0,3}|^dev-
           if [[ $VERSION =~ ^v?[0-9]+(\.[0-9]+){0,3}$ ]]; then
@@ -576,6 +578,7 @@ jobs:
       - name: Site Config
         if: inputs.site-config-path != ''
         shell: bash
+        working-directory: ${{ inputs.working-directory }}
         run: |
           sudo mkdir -p $(dirname ${{ inputs.site-config-path }})
           sudo cat <<EOF > /tmp/configs.yml
@@ -588,17 +591,19 @@ jobs:
       - name: Generate WSDL Files
         if: inputs.update-wsdl
         shell: bash
+        working-directory: ${{ inputs.working-directory }}
         run: |
           ./script/tool API UpdateWsdl -v
 
       - name: Tar build output
+        working-directory: ${{ inputs.working-directory }}
         run: tar -cvf backend-build-output.tar $(ls -d composer.json vendor/ apps/**/wsdl/*.xml 2>/dev/null)
 
       - name: Store build artifact
         uses: actions/upload-artifact@v4
         with:
           name: backend-build-output
-          path: backend-build-output.tar
+          path: ${{ inputs.working-directory }}/backend-build-output.tar
           retention-days: 1
           if-no-files-found: error
 
@@ -620,6 +625,7 @@ jobs:
       - name: Update package version
         env:
           VERSION: ${{ needs.setup.outputs.version }}
+        working-directory: ${{ inputs.working-directory }}
         run: |
           contents="$(jq ".version = \"${VERSION}\"" ./package.json)" && echo "${contents}" > ./package.json
 
@@ -631,9 +637,11 @@ jobs:
 
       - name: Install NPM dependencies
         uses: equisoft-actions/yarn-install@v1
+        with:
+          working-directory: ${{ inputs.working-directory }}
 
       - name: Webpack
-        working-directory: .
+        working-directory: ${{ inputs.working-directory }}
         run: |
           SKIP_COMPRESSION=true
           if [[ "${{ needs.setup.outputs.publishable }}" == "true" ]]; then
@@ -642,13 +650,14 @@ jobs:
           NO_COMPRESS=${SKIP_COMPRESSION} yarn build:production
 
       - name: Tar build output
+        working-directory: ${{ inputs.working-directory }}
         run: tar -cvf frontend-build-output.tar $(ls -d package.json ${{ inputs.frontend-build-path }} 2>/dev/null)
 
       - name: Store build artifact
         uses: actions/upload-artifact@v4
         with:
           name: frontend-build-output
-          path: frontend-build-output.tar
+          path: ${{ inputs.working-directory }}/frontend-build-output.tar
           retention-days: 1
           if-no-files-found: error
 
@@ -687,9 +696,10 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           name: backend-build-output
-          path: .
+          path: ${{ inputs.working-directory }}
 
       - name: Un-tar backend build output
+        working-directory: ${{ inputs.working-directory }}
         run: tar -xvf backend-build-output.tar
 
       - name: Download frontend build output
@@ -697,10 +707,11 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           name: frontend-build-output
-          path: .
+          path: ${{ inputs.working-directory }}
 
       - name: Un-tar frontend build output
         if: inputs.frontend
+        working-directory: ${{ inputs.working-directory }}
         run: tar -xvf frontend-build-output.tar
 
       - name: Determine platforms to build