diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6151c5d..61c3883 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -13,6 +13,7 @@ jobs:
           MYSQL_USER: root
           MYSQL_PASS: supersecret
           MYSQL_PORT: "3306"
+          MYSQL_HOST: localhost
         command:
           - "--webserver=yes"
           - "--api=yes"
@@ -43,6 +44,6 @@ jobs:
           name: Run tests
           command: |
             mkdir -p /tmp/test-reports
-            gotestsum --junitfile /tmp/test-reports/unit-tests.xml
+            env TEST_ZONE_NAME=example.com. gotestsum --junitfile /tmp/test-reports/unit-tests.xml
       - store_test_results:
           path: /tmp/test-reports