diff --git a/guides/configuration.md b/guides/configuration.md
index 28dab38..707d327 100644
--- a/guides/configuration.md
+++ b/guides/configuration.md
@@ -16,7 +16,7 @@ For example:
 ```elixir
 # config/config.exs
 
-Import Config
+import Config
 
 config :oapi_generator,
   my_profile: [