diff --git a/cmd/common/conn/conn.go b/cmd/common/conn/conn.go
index e31b8513b..aacf09611 100644
--- a/cmd/common/conn/conn.go
+++ b/cmd/common/conn/conn.go
@@ -29,6 +29,7 @@ func init() {
 		grpcOptionFailOnNonTempDialError,
 		grpcOptionConnError,
 		grpcInterceptors,
+		grpcOptionTLS,
 	)
 }
 
diff --git a/cmd/common/conn/tls.go b/cmd/common/conn/tls.go
index 36d2ff15e..ec9773a17 100644
--- a/cmd/common/conn/tls.go
+++ b/cmd/common/conn/tls.go
@@ -18,10 +18,6 @@ import (
 	"google.golang.org/grpc/credentials"
 )
 
-func init() {
-	GRPCOptionFuncs = append(GRPCOptionFuncs, grpcOptionTLS)
-}
-
 func grpcOptionTLS(vp *viper.Viper) (grpc.DialOption, error) {
 	target := vp.GetString(config.KeyServer)
 	if !(vp.GetBool(config.KeyTLS) || strings.HasPrefix(target, defaults.TargetTLSPrefix)) {