diff --git a/tests/_envs/testing-ci.yml b/tests/_envs/testing-ci.yml
index 1ca7da1e45..9a5e4db410 100644
--- a/tests/_envs/testing-ci.yml
+++ b/tests/_envs/testing-ci.yml
@@ -10,7 +10,7 @@
 class_name: AcceptanceTester
 modules:
     enabled:
-         - WebDriver:
+        - WebDriver:
             url: http://localhost:8000
             browser: phantomjs
         - \Helper\Acceptance
diff --git a/tests/_envs/testing.yml b/tests/_envs/testing.yml
index 1ca7da1e45..9a5e4db410 100644
--- a/tests/_envs/testing.yml
+++ b/tests/_envs/testing.yml
@@ -10,7 +10,7 @@
 class_name: AcceptanceTester
 modules:
     enabled:
-         - WebDriver:
+        - WebDriver:
             url: http://localhost:8000
             browser: phantomjs
         - \Helper\Acceptance