diff --git a/header_test.go b/header_test.go
index 00869b4..b3e457d 100644
--- a/header_test.go
+++ b/header_test.go
@@ -573,6 +573,9 @@ func TestRequestMultipartFormBoundary(t *testing.T) {
 	// boundary after other content-type params
 	testRequestMultipartFormBoundary(t, "POST / HTTP/1.1\r\nContent-Type: multipart/form-data;   foo=bar;   boundary=--aaabb  \r\n\r\n", "--aaabb")
 
+	// quoted boundary
+	testRequestMultipartFormBoundary(t, "POST / HTTP/1.1\r\nContent-Type: multipart/form-data; boundary=\"foobar\"\r\n\r\n", "foobar")
+
 	var h RequestHeader
 	h.SetMultipartFormBoundary("foobarbaz")
 	b := h.MultipartFormBoundary()