diff --git a/site/guide/9-configuration.md b/site/guide/9-configuration.md
index cae83659..b52ded13 100644
--- a/site/guide/9-configuration.md
+++ b/site/guide/9-configuration.md
@@ -185,7 +185,7 @@ assets_dir = "prod_assets/"
 The following code will:
 
   1. Read the configuration parameter in an ad-hoc `attach` fairing.
-  2. Store the parsed parameter in an `AssertsDir` structure in managed state.
+  2. Store the parsed parameter in an `AssetsDir` structure in managed state.
   3. Retrieve the parameter in an `assets` route via the `State` guard.
 
 ```rust