diff --git a/src/response.rs b/src/response.rs
index caf6ad4..1f50c1b 100644
--- a/src/response.rs
+++ b/src/response.rs
@@ -646,6 +646,16 @@ mod tests {
         assert_eq!("application/json", resp.content_type());
     }
 
+    #[test]
+    fn content_type_without_cr() {
+        let s = "HTTP/1.1 200 OK\r\n\
+                 Content-Type: application/json\n\
+                 \r\n\
+                 OK";
+        let resp = s.parse::<Response>().unwrap();
+        assert_eq!("application/json", resp.content_type());
+    }
+
     #[test]
     fn content_type_with_charset() {
         let s = "HTTP/1.1 200 OK\r\n\