diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 300e47c8..4f98eb13 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -17,6 +17,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Set ACTIVE_STORAGE_SERVICE to local in docker-compose.yml
+        uses: mikefarah/yq@4.44.6
+        with:
+          cmd: yq eval '.services.web.environment["ACTIVE_STORAGE_SERVICE"] = "test"' -i docker-compose.yml
+
       - name: Build Docker production image
         run: docker compose -f docker-compose.yml -f docker-compose-prod.yml build --build-arg ENVIRONMENT=production
 
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 94429064..472e75c0 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -64,7 +64,7 @@ Rails.application.configure do
   }
 
   # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :local
+  config.active_storage.service = ENV.fetch('ACTIVE_STORAGE_SERVICE') { :local }
 
   # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = ActiveModel::Type::Boolean.new.cast(ENV.fetch("EMAIL_RAISE_DELIVERY_ERRORS", "false"))
diff --git a/config/environments/production.rb b/config/environments/production.rb
index afce1447..af9bf7f6 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -36,7 +36,7 @@ Rails.application.configure do
   # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
 
   # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :production
+  config.active_storage.service = ENV.fetch('ACTIVE_STORAGE_SERVICE') { :production }
 
   # Mount Action Cable outside main process or domain.
   # config.action_cable.mount_path = nil