diff --git a/config/prod.exs b/config/prod.exs
index e8f436a..a63203a 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -48,4 +48,3 @@ config :logger, level: :info
 #       force_ssl: [hsts: true]
 #
 # Check `Plug.SSL` for all available options in `force_ssl`.
-
diff --git a/config/runtime.exs b/config/runtime.exs
index bee5c60..3881aa5 100644
--- a/config/runtime.exs
+++ b/config/runtime.exs
@@ -38,13 +38,13 @@ if config_env() == :prod do
   # See `mix help release` for more information.
 end
 
-{port, _} = System.fetch_env!("KAFKA_BROKER_PORT")
-  |> Integer.parse
+{port, _} =
+  System.fetch_env!("KAFKA_BROKER_PORT")
+  |> Integer.parse()
 
 config :kafka_ex,
-       brokers: [
-         {System.fetch_env!("KAFKA_BROKER1_HOST"), port},
-         {System.fetch_env!("KAFKA_BROKER2_HOST"), port},
-         {System.fetch_env!("KAFKA_BROKER3_HOST"), port},
-       ]
-
+  brokers: [
+    {System.fetch_env!("KAFKA_BROKER1_HOST"), port},
+    {System.fetch_env!("KAFKA_BROKER2_HOST"), port},
+    {System.fetch_env!("KAFKA_BROKER3_HOST"), port}
+  ]