diff --git a/.github/workflows/test-postgis.yml b/.github/workflows/test-postgis.yml
index 963221b..15fdaae 100644
--- a/.github/workflows/test-postgis.yml
+++ b/.github/workflows/test-postgis.yml
@@ -51,7 +51,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: List scripts directory for debugging
-        run: ls -l ${{ env.GITHUB_WORKSPACE }}/scripts
+        run: ls -l ${{ github.workspace }}/scripts
 
       - name: Checkout Redmine
         uses: actions/checkout@v4
@@ -66,44 +66,44 @@ jobs:
           path: redmine/plugins/${{ env.PLUGIN_NAME }}
 
       - name: Setup Environment
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/setup_environment.sh
+        run: ${{ github.workspace }}/scripts/setup_environment.sh
 
       - name: Prepare Plugin
         working-directory: redmine/plugins/${{ env.PLUGIN_NAME }}
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/prepare_plugin.sh
+        run: ${{ github.workspace }}/scripts/prepare_plugin.sh
 
       - name: Prepare Redmine source
         working-directory: redmine
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/prepare_redmine.sh
+        run: ${{ github.workspace }}/scripts/prepare_redmine.sh
 
       - name: Adjust Gem environment
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/adjust_gem_env.sh
+        run: ${{ github.workspace }}/scripts/adjust_gem_env.sh
 
       - name: Install Ruby dependencies
         working-directory: redmine
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/install_ruby_dependencies.sh
+        run: ${{ github.workspace }}/scripts/install_ruby_dependencies.sh
 
       - name: Run Redmine rake tasks
         env:
           RAILS_ENV: test
         working-directory: redmine
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/run_rake_tasks.sh
+        run: ${{ github.workspace }}/scripts/run_rake_tasks.sh
 
       - name: Zeitwerk check
         env:
           RAILS_ENV: test
         working-directory: redmine
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/zeitwerk_check.sh
+        run: ${{ github.workspace }}/scripts/zeitwerk_check.sh
 
       - name: Run tests
         env:
           RAILS_ENV: test
           GOOGLE_CHROME_OPTS_ARGS: "headless,disable-gpu,no-sandbox,disable-dev-shm-usage"
         working-directory: redmine
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/run_tests.sh
+        run: ${{ github.workspace }}/scripts/run_tests.sh
 
       - name: Run uninstall test
         env:
           RAILS_ENV: test
         working-directory: redmine
-        run: ${{ env.GITHUB_WORKSPACE }}/scripts/run_uninstall_test.sh
+        run: ${{ github.workspace }}/scripts/run_uninstall_test.sh