diff --git a/ctx.go b/ctx.go
index 966957e1..108db09c 100644
--- a/ctx.go
+++ b/ctx.go
@@ -1545,7 +1545,6 @@ func (c *Ctx) SendStream(stream io.Reader, size ...int) error {
 		c.fasthttp.Response.SetBodyStream(stream, size[0])
 	} else {
 		c.fasthttp.Response.SetBodyStream(stream, -1)
-		c.setCanonical(HeaderContentLength, strconv.Itoa(len(c.fasthttp.Response.Body())))
 	}
 
 	return nil
diff --git a/ctx_test.go b/ctx_test.go
index caf03787..8d12d4b5 100644
--- a/ctx_test.go
+++ b/ctx_test.go
@@ -3302,11 +3302,6 @@ func Test_Ctx_SendStream(t *testing.T) {
 
 	c.SendStream(bufio.NewReader(bytes.NewReader([]byte("Hello bufio"))))
 	utils.AssertEqual(t, "Hello bufio", string(c.Response().Body()))
-
-	file, err := os.Open("./.github/index.html")
-	utils.AssertEqual(t, nil, err)
-	c.SendStream(bufio.NewReader(file))
-	utils.AssertEqual(t, true, c.Response().Header.ContentLength() > 200)
 }
 
 // go test -run Test_Ctx_Set