diff --git a/config/config.exs b/config/config.exs
index db2ab93..f811459 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -41,7 +41,6 @@ config :kafka_ex,
   #         {"kafka2", 9092},
   #         {"kafka3", 9092}
   #       ],
-  brokers: "localhost:9093,localhost:9094,localhost:9095",
   #
   # OR:
   # brokers: "localhost:9092,localhost:9093,localhost:9094"
@@ -96,4 +95,8 @@ config :kafka_ex,
 
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
-import_config "#{config_env()}.exs"
+env_config = Path.expand("#{Mix.env()}.exs", __DIR__)
+
+if File.exists?(env_config) do
+  import_config(env_config)
+end
diff --git a/config/dev.exs b/config/dev.exs
index f9b637b..85df554 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -49,3 +49,6 @@ config :phoenix, :stacktrace_depth, 20
 
 # Initialize plugs at runtime for faster development compilation
 config :phoenix, :plug_init_mode, :runtime
+
+config :kafka_ex,
+  brokers: "localhost:9093,localhost:9094,localhost:9095"
diff --git a/config/prod.exs b/config/prod.exs
index a63203a..93d901c 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -48,3 +48,10 @@ config :logger, level: :info
 #       force_ssl: [hsts: true]
 #
 # Check `Plug.SSL` for all available options in `force_ssl`.
+
+config :kafka_ex,
+  brokers: [
+    {System.get_env("KAFKA_BROKER_1_HOST"), System.get_env("KAFKA_BROKER_1_PORT")},
+    {System.get_env("KAFKA_BROKER_2_HOST"), System.get_env("KAFKA_BROKER_2_PORT")},
+    {System.get_env("KAFKA_BROKER_3_HOST"), System.get_env("KAFKA_BROKER_3_PORT")}
+  ]
diff --git a/config/test.exs b/config/test.exs
index 6845ddb..913563e 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -12,3 +12,6 @@ config :logger, level: :warn
 
 # Initialize plugs at runtime for faster test compilation
 config :phoenix, :plug_init_mode, :runtime
+
+config :kafka_ex,
+  disable_default_worker: true