diff --git a/docs/content/middlewares/http/headers.md b/docs/content/middlewares/http/headers.md
index 95ea5c3dc..856a38c4a 100644
--- a/docs/content/middlewares/http/headers.md
+++ b/docs/content/middlewares/http/headers.md
@@ -165,7 +165,7 @@ metadata:
 spec:
   headers:
     frameDeny: true
-    browserxssfilter: true
+    browserXssFilter: true
 ```
 
 ```yaml tab="Consul Catalog"
@@ -192,14 +192,14 @@ http:
     testHeader:
       headers:
         frameDeny: true
-        browserxssfilter: true
+        browserXssFilter: true
 ```
 
 ```toml tab="File (TOML)"
 [http.middlewares]
   [http.middlewares.testHeader.headers]
     frameDeny = true
-    browserxssfilter = true
+    browserXssFilter = true
 ```
 
 ### CORS Headers