diff --git a/cmd/cli/dns.go b/cmd/cli/dns.go
deleted file mode 100644
index cf9d779..0000000
--- a/cmd/cli/dns.go
+++ /dev/null
@@ -1,4 +0,0 @@
-package cli
-
-//lint:ignore U1000 use in os_linux.go
-type getDNS func(iface string) []string
diff --git a/cmd/cli/os_linux.go b/cmd/cli/os_linux.go
index e27555e..0b93b0b 100644
--- a/cmd/cli/os_linux.go
+++ b/cmd/cli/os_linux.go
@@ -28,6 +28,8 @@ import (
 
 const resolvConfBackupFailedMsg = "open /etc/resolv.pre-ctrld-backup.conf: read-only file system"
 
+type getDNS func(iface string) []string
+
 // allocate loopback ip
 // sudo ip a add 127.0.0.2/24 dev lo
 func allocateIP(ip string) error {