diff --git a/config-override.exs b/config-override.exs
index 28b7cb6..bbbbdd7 100755
--- a/config-override.exs
+++ b/config-override.exs
@@ -5,7 +5,7 @@ config :pleroma, :instance,
 
 config :prometheus, Pleroma.Web.Endpoint.MetricsExporter,
   enabled: true,
-  auth: {:basic, "prometheus", "zcEHi6KZF372cC4G"},
+  auth: {:basic, "prometheus", "${prometheus}"},
   ip_whitelist: ["127.0.0.1"],
   path: "/api/pleroma/app_metrics",
   format: :text