diff --git a/test/tests.bats b/test/tests.bats
index a26ad06a..425cc2a1 100644
--- a/test/tests.bats
+++ b/test/tests.bats
@@ -347,7 +347,7 @@ load 'test_helper/bats-assert/load'
     -v "$(pwd)/test/config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config | wc -l'
   assert_success
-  assert_output 2
+  assert_output 6
   # Check keys for localhost.localdomain
   run docker run --rm \
     -v "$(pwd)/test/config/empty/opendkim":/etc/opendkim \