diff --git a/crates/cuddle-clusters/src/catalog/postgres_database.rs b/crates/cuddle-clusters/src/catalog/postgres_database.rs
index 2cfc6c6..0d22ea5 100644
--- a/crates/cuddle-clusters/src/catalog/postgres_database.rs
+++ b/crates/cuddle-clusters/src/catalog/postgres_database.rs
@@ -102,8 +102,8 @@ data:
   DATABASE_TYPE: postgresql
   DATABASE_HOST: {{ environment }}.postgresql.kjuulh.app
   DATABASE_PORT: {{ port }}
-  DATABASE_USER: {{ vars.cuddle_vars.service | replace("_", "-") }}
-  DATABASE_DB: {{ vars.cuddle_vars.service | replace("_", "-") }}
+  DATABASE_USER: {{ vars.cuddle_vars.service | replace("-", "_") }}
+  DATABASE_DB: {{ vars.cuddle_vars.service | replace("-", "_") }}
 
 "#
                 .into(),