diff --git a/core/config/runtime.exs b/core/config/runtime.exs
index 4a5e955214..9bd1542acc 100644
--- a/core/config/runtime.exs
+++ b/core/config/runtime.exs
@@ -120,9 +120,10 @@ if config_env() == :prod do
 
   config :logger, level: System.get_env("LOG_LEVEL", "info") |> String.to_existing_atom()
 
-  config :core, opp_client_options: [
-    auth: {:bearer, System.fetch_env!("OPP_API_KEY")}
-  ]
+  config :core,
+    opp_client_options: [
+      auth: {:bearer, System.fetch_env!("OPP_API_KEY")}
+    ]
 
   if sentry_dsn = System.get_env("SENTRY_DSN") do
     config :sentry,
diff --git a/core/lib/opp_client.ex b/core/lib/opp_client.ex
index e510377372..53bca78b84 100644
--- a/core/lib/opp_client.ex
+++ b/core/lib/opp_client.ex
@@ -55,7 +55,7 @@ defmodule OPPClient do
     ],
     return_url: [type: :string, required: true],
     notify_url: [type: :string, required: true],
-    metadata: [type: :map],
+    metadata: [type: :map]
   )
 
   # create