diff --git a/actix-http/tests/test_server.rs b/actix-http/tests/test_server.rs
index 910fa81f..a4c1f92b 100644
--- a/actix-http/tests/test_server.rs
+++ b/actix-http/tests/test_server.rs
@@ -126,7 +126,7 @@ async fn test_chunked_payload() {
                     .take_payload()
                     .map(|res| match res {
                         Ok(pl) => pl,
-                        Err(e) => panic!(format!("Error reading payload: {}", e)),
+                        Err(e) => panic!("Error reading payload: {}", e),
                     })
                     .fold(0usize, |acc, chunk| ready(acc + chunk.len()))
                     .map(|req_size| {
@@ -162,7 +162,7 @@ async fn test_chunked_payload() {
         let re = Regex::new(r"size=(\d+)").unwrap();
         let size: usize = match re.captures(&data) {
             Some(caps) => caps.get(1).unwrap().as_str().parse().unwrap(),
-            None => panic!(format!("Failed to find size in HTTP Response: {}", data)),
+            None => panic!("Failed to find size in HTTP Response: {}", data),
         };
         size
     };
diff --git a/tests/test_httpserver.rs b/tests/test_httpserver.rs
index b6c0528d..aa2b2ca7 100644
--- a/tests/test_httpserver.rs
+++ b/tests/test_httpserver.rs
@@ -89,7 +89,7 @@ fn ssl_acceptor() -> SslAcceptorBuilder {
     builder.set_certificate(&cert).unwrap();
     builder.set_private_key(&key).unwrap();
 
-    Ok(builder)
+    builder
 }
 
 #[actix_rt::test]