1 files changed, 1 insertions, 1 deletions
diff --git a/http.go b/http.go
index 83a6830..8b57133 100644
--- a/http.go
+++ b/http.go
@@ -41,7 +41,7 @@ func FilterHTTPMethod(methods ...string) HTTPFilterFunc {
 				return false
 			}
 		}
-		w.Header().Set("Allowed", allowed)
+		w.Header().Set("Allow", allowed)
 		w.WriteHeader(http.StatusMethodNotAllowed)
 		return true
 	}