diff --git a/lib/std/http/Client.zig b/lib/std/http/Client.zig
index 010c557f87..41f199a094 100644
--- a/lib/std/http/Client.zig
+++ b/lib/std/http/Client.zig
@@ -856,7 +856,7 @@ pub const Request = struct {
     /// Finish the body of a request. This notifies the server that you have no more data to send.
     pub fn finish(req: *Request) !void {
         switch (req.headers.transfer_encoding) {
-            .chunked => req.connection.data.conn.writeAll("0\r\n") catch |err| {
+            .chunked => req.connection.data.conn.writeAll("0\r\n\r\n") catch |err| {
                 req.client.last_error = .{ .write = err };
                 return error.WriteFailed;
             },
diff --git a/lib/std/http/Server.zig b/lib/std/http/Server.zig
index 85fbf25265..1ecb8fbd69 100644
--- a/lib/std/http/Server.zig
+++ b/lib/std/http/Server.zig
@@ -517,7 +517,7 @@ pub const Response = struct {
     /// Finish the body of a request. This notifies the server that you have no more data to send.
     pub fn finish(res: *Response) !void {
         switch (res.headers.transfer_encoding) {
-            .chunked => try res.connection.writeAll("0\r\n"),
+            .chunked => try res.connection.writeAll("0\r\n\r\n"),
             .content_length => |len| if (len != 0) return error.MessageNotCompleted,
             .none => {},
         }