diff --git a/docs/v3/concepts/di.md b/docs/v3/concepts/di.md
index bfcdf2ad..75f2cd5a 100644
--- a/docs/v3/concepts/di.md
+++ b/docs/v3/concepts/di.md
@@ -108,7 +108,7 @@ settings
     * `routerCacheFile`.
 
 environment
-:   Instance of `\Slim\Interfaces\Http\EnvironmentInterface`.
+:   Instance of `\Slim\Interfaces\Http\Environment`.
 
 request
 :   Instance of `\Psr\Http\Message\ServerRequestInterface`.