diff --git a/config/config.exs b/config/config.exs
index d2b5317..adc7f6b 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -12,8 +12,8 @@ config :gc_index_relay,
   generators: [timestamp_type: :utc_datetime]
 
 config :gc_index_relay, GcIndexRelay.Repo,
-  username: System.get_env("POSTGRES_USER"),
-  password: System.get_env("POSTGRES_PASSWORD"),
+  username: System.get_env("POSTGRES_ADMIN_USER"),
+  password: System.get_env("POSTGRES_ADMIN_PASSWORD"),
   database: System.get_env("POSTGRES_DB"),
   hostname: System.get_env("POSTGRES_HOST"),
   stacktrace: true,
diff --git a/config/dev.exs b/config/dev.exs
index cdd2b95..cd093cf 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -2,8 +2,6 @@ import Config
 
 # Configure your database
 config :gc_index_relay, GcIndexRelay.Repo,
-  username: System.get_env("POSTGRES_ADMIN_USER"),
-  password: System.get_env("POSTGRES_ADMIN_PASSWORD"),
   stacktrace: true,
   show_sensitive_data_on_connection_error: true,
   pool_size: 10