diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 55345e650d08e0f00388a72ed755e0abe7d3190e..a3bb7dff1f202ed8a6e5786c4c245b74e4c4effc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,6 +25,7 @@ validate-resource-description:   # This job also runs in the test stage.
     POSTGRES_DB: gavo
     POSTGRES_USER: postgres
     POSTGRES_PASSWORD: gavo
+    POSTGRES_HOST: pg-dachs
     POSTGRES_HOST_AUTH_METHOD: trust
 
   before_script:
@@ -43,6 +44,7 @@ inspect-resource-description:   # This job also runs in the test stage.
     POSTGRES_USER: postgres
     POSTGRES_PASSWORD: gavo
     POSTGRES_HOST_AUTH_METHOD: trust
+    POSTGRES_HOST: pg-dachs
 
   before_script:
     - psql -h pg-dachs -U postgres -d $POSTGRES_DB -a -f test/sql/test_data.sql