diff --git a/zip_test.go b/zip_test.go
index 2caa876..9d5c0a8 100644
--- a/zip_test.go
+++ b/zip_test.go
@@ -2,18 +2,19 @@ package main
 
 import (
 	"bytes"
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestExtractFromZip(t *testing.T) {
 	buf := bytes.NewBuffer(nil)
 	err := ExtractFromZip("testdata/test.zip", "**/foo.txt", buf)
-	assert.NotNil(t, err)
+	assert.Nil(t, err)
 	t.Log("Content: " + buf.String())
 }
 
 //func TestUnzipTo(t *testing.T){
 //	err := unzipFile("testdata.zip", "./tmp")
 //	assert.Nil(t, err)
-//}
\ No newline at end of file
+//}