diff --git a/actix-http/src/error.rs b/actix-http/src/error.rs
index ec6039170..8ec21c004 100644
--- a/actix-http/src/error.rs
+++ b/actix-http/src/error.rs
@@ -109,7 +109,7 @@ impl fmt::Display for Error {
 
 impl fmt::Debug for Error {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        writeln!(f, "{:?}", &self.cause)
+        write!(f, "{:?}", &self.cause)
     }
 }