diff --git a/pkgs/split/split_test.go b/pkgs/split/split_test.go
index 22ed1f39c..cf0733fdf 100644
--- a/pkgs/split/split_test.go
+++ b/pkgs/split/split_test.go
@@ -19,7 +19,6 @@ package split
 import (
 	"bufio"
 	"bytes"
-	"log"
 	"strconv"
 	"testing"
 
@@ -39,7 +38,6 @@ func (s *MySuite) TestSplitStream(c *C) {
 		bytesWriter.Write([]byte(strconv.Itoa(i)))
 	}
 	bytesWriter.Flush()
-	log.Println(strconv.Itoa(bytesBuffer.Len()))
 	ch := make(chan SplitMessage)
 	reader := bytes.NewReader(bytesBuffer.Bytes())
 	go SplitStream(reader, 25, ch)
diff --git a/pkgs/strbyteconv/strbyteconv_test.go b/pkgs/strbyteconv/strbyteconv_test.go
index 6ae2e0ac1..08501b250 100644
--- a/pkgs/strbyteconv/strbyteconv_test.go
+++ b/pkgs/strbyteconv/strbyteconv_test.go
@@ -17,7 +17,6 @@
 package strbyteconv
 
 import (
-	"log"
 	"testing"
 
 	. "gopkg.in/check.v1"
@@ -46,7 +45,6 @@ func (s *MySuite) Test(c *C) {
 	c.Assert(value, Equals, "100TB")
 
 	bytes, err := StringToBytes("100B")
-	log.Println(err)
 	c.Assert(err, IsNil)
 	c.Assert(bytes, Equals, uint64(100))