diff --git a/src/http/server/request.rs b/src/http/server/request.rs
index 336a914..8f14b22 100644
--- a/src/http/server/request.rs
+++ b/src/http/server/request.rs
@@ -372,7 +372,7 @@ impl Request {
         // Read body if its length is specified
         match request.headers.content_length {
             Some(length) => {
-                match buffer.read_bytes(length) {
+                match buffer.read_exact(length) {
                     Ok(body) => match str::from_utf8(body) {
                         Some(body_str) => request.body = body_str.to_owned(),
                         None => return (request, Err(status::BadRequest))