diff --git a/neqo-crypto/src/ssl.rs b/neqo-crypto/src/ssl.rs
index b1a58164ec..3dd2dbb8dd 100644
--- a/neqo-crypto/src/ssl.rs
+++ b/neqo-crypto/src/ssl.rs
@@ -46,7 +46,7 @@ pub enum Opt {
     HelloDowngradeCheck,
     SuppressEndOfEarlyData,
     Grease,
-    EnableChExtensionPermutation
+    EnableChExtensionPermutation,
 }
 
 impl Opt {