diff --git a/string_utils/string_utils.go b/string_utils/string_utils.go
index 114637af86d92ba71e1afa943c916eecb9226ac5..77bd2b76403103d346b930c809f5b973d697d68e 100644
--- a/string_utils/string_utils.go
+++ b/string_utils/string_utils.go
@@ -1,7 +1,7 @@
 package string_utils
 
 import (
-	"crypto/md5"
+	_ "crypto/md5"
 	"encoding/json"
 	"fmt"
 	"regexp"