diff --git a/.env.test b/.env.test
index cba9afe3fcf45390497753c8d7951478bf92911a..1dff5ebf0e6ca3205d09a00a5cf5d822723f1f03 100644
--- a/.env.test
+++ b/.env.test
@@ -5,9 +5,11 @@ SYMFONY_DEPRECATIONS_HELPER=999999
 PANTHER_APP_ENV=panther
 PANTHER_ERROR_SCREENSHOT_DIR=./var/error-screenshots
 MAILER_DSN=null://null
+MAILER_SENDER=contact@localhost.com
 SYMFONY_SECRET=0f817363a768f111a17d2522b8d7e2d72cf738b1
 LEGACY_URL=http://legacy/
 LEGACY_URL_EXTERNAL=http://localhost/legacy/
+LEGACY_EXTERNAL_PREFIX=/legacy
 APP_DEBUG=1
 ENV=test
 LOG_LEVEL=DEBUG