diff --git a/go.mod b/go.mod
index 60e333795..f0d161c95 100644
--- a/go.mod
+++ b/go.mod
@@ -55,7 +55,7 @@ require (
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/grpc v1.28.0
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
-	gopkg.in/yaml.v2 v2.3.0
+	gopkg.in/yaml.v2 v2.3.0 // indirect
 	modernc.org/mathutil v1.0.0
 	modernc.org/strutil v1.0.0
 	vitess.io/vitess v3.0.0-rc.3.0.20190602171040-12bfde34629c+incompatible