diff --git a/.env.ci b/.env.ci
index 00bfa4a..389c0fa 100644
--- a/.env.ci
+++ b/.env.ci
@@ -6,4 +6,4 @@ DB_USER=unused
 DB_PASSWORD=bla
 DB_NAME=./test.sqlite
 NODE_ENV=dev
-POSTALCODE_COUNTRYCODE=null
\ No newline at end of file
+POSTALCODE_COUNTRYCODE=DE
\ No newline at end of file