diff --git a/Dockerfile b/Dockerfile
index 89528b2..a928ca2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,6 +39,7 @@ RUN docker-php-ext-install gd opcache pdo_mysql zip
 
 COPY --chown=app:app phpunit.xml* ./
 
+COPY --chown=app:app tools tools
 
 
 USER app
diff --git a/build.yaml b/build.yaml
index 6070815..f98fc32 100644
--- a/build.yaml
+++ b/build.yaml
@@ -35,7 +35,8 @@ docker-compose:
 dockerfile:
   stages:
     build:
-      extra_directories: []
+      extra_directories:
+        - tools
       commands:
         - composer validate --strict
         - composer install --quiet --no-progress