diff --git a/server/ifi.go b/server/ifi.go
index 50360b7..c0dd5dc 100644
--- a/server/ifi.go
+++ b/server/ifi.go
@@ -1,4 +1,4 @@
-// +build: !linux
+//go:build !linux
 
 package server
 
diff --git a/server/ifi_linux.go b/server/ifi_linux.go
index 2a45433..6dd1b84 100644
--- a/server/ifi_linux.go
+++ b/server/ifi_linux.go
@@ -1,4 +1,4 @@
-// +build: linux
+//go:build linux
 
 package server