diff --git a/src/response/parser.rs b/src/response/parser.rs
index d02aaf7..b992b85 100644
--- a/src/response/parser.rs
+++ b/src/response/parser.rs
@@ -93,7 +93,7 @@ impl ResponseReceiver {
                         });
                     }
                 },
-                4 | 5 | 6 => {
+                4..=6 => {
                     let mut do_restore = false;
 
                     match ch {