diff --git a/conf/parameters.yml b/conf/parameters.yml
index 7743ee8..cba8c9d 100644
--- a/conf/parameters.yml
+++ b/conf/parameters.yml
@@ -29,7 +29,7 @@ parameters:
     #mailer_dsn: smtp://user:pass@__DOMAIN__:25
     mailer_dsn: smtp://__APP__:__MAIL_PWD__@__DOMAIN__:25
 
-    locale: en
+    locale: __LANGUAGE__
 
     # A secret key that's used to generate certain security-related tokens
     secret: __DESKEY__
diff --git a/tests.toml b/tests.toml
index 9bdf689..bb4bc69 100644
--- a/tests.toml
+++ b/tests.toml
@@ -2,6 +2,13 @@ test_format = 1.0
 
 [default]
 
+
+    # -------------------------------
+    # Default args to use for install
+    # -------------------------------
+    
+    args.language = "fr"
+
     # -------------------------------
     # Commits to test upgrade from
     # -------------------------------