diff --git a/molgenis/questions.yml b/molgenis/questions.yml
index 985c1b3..475c8bd 100644
--- a/molgenis/questions.yml
+++ b/molgenis/questions.yml
@@ -34,7 +34,7 @@ questions:
   group: "Services"
   label: OpenCPU cluster
 - variable: molgenis.services.postgres.host
-  default: "localhost"
+  default: "postgresql.molgenis-postgresql.svc"
   description: "Set the location of the postgres cluster"
   type: string
   required: true