diff --git a/pack.go b/pack.go
index 7ce6b73..20f18f0 100644
--- a/pack.go
+++ b/pack.go
@@ -455,7 +455,7 @@ func packDirectory(excludePrefix []string, excludeSuffix []string,
 func isBeegoProject(thePath string) bool {
 	fh, _ := os.Open(thePath)
 	fis, _ := fh.Readdir(-1)
-	regex := regexp.MustCompile(`(?s)package main.*?import.*?\(.*?"github.com/astaxie/beego".*?\).*func main()`)
+	regex := regexp.MustCompile(`(?s)package main.*?import.*?\(.*?github.com/astaxie/beego".*?\).*func main()`)
 	for _, fi := range fis {
 		if fi.IsDir() == false && strings.HasSuffix(fi.Name(), ".go") {
 			data, err := ioutil.ReadFile(path.Join(thePath, fi.Name()))