diff --git a/.github/workflows/astro.yml b/.github/workflows/astro.yml
index 64dc505..381be88 100644
--- a/.github/workflows/astro.yml
+++ b/.github/workflows/astro.yml
@@ -25,8 +25,7 @@ concurrency:
   cancel-in-progress: false
 
 env:
-  BUILD_PATH: "." # default value when not using subfolders
-  # BUILD_PATH: subfolder
+  BUILD_PATH: "docs"
 
 jobs:
   build:
@@ -38,13 +37,13 @@ jobs:
       - name: Detect package manager
         id: detect-package-manager
         run: |
-          if [ -f "${{ github.workspace }}/yarn.lock" ]; then
+          if [ -f "${{ github.workspace }}/${{ env.BUILD_PATH }}/yarn.lock" ]; then
             echo "manager=yarn" >> $GITHUB_OUTPUT
             echo "command=install" >> $GITHUB_OUTPUT
             echo "runner=yarn" >> $GITHUB_OUTPUT
             echo "lockfile=yarn.lock" >> $GITHUB_OUTPUT
             exit 0
-          elif [ -f "${{ github.workspace }}/package.json" ]; then
+          elif [ -f "${{ github.workspace }}/${{ env.BUILD_PATH }}/package.json" ]; then
             echo "manager=npm" >> $GITHUB_OUTPUT
             echo "command=ci" >> $GITHUB_OUTPUT
             echo "runner=npx --no-install" >> $GITHUB_OUTPUT