diff --git a/filewriter_unix.go b/filewriter_unix.go
index 8252e21..98d0400 100644
--- a/filewriter_unix.go
+++ b/filewriter_unix.go
@@ -1,5 +1,4 @@
 //go:build darwin || linux || netbsd || openbsd || freebsd || dragonfly
-// +build darwin linux netbsd openbsd freebsd dragonfly
 
 package files
 
diff --git a/filewriter_unix_test.go b/filewriter_unix_test.go
index 09aeb91..14c1967 100644
--- a/filewriter_unix_test.go
+++ b/filewriter_unix_test.go
@@ -1,5 +1,4 @@
 //go:build darwin || linux || netbsd || openbsd
-// +build darwin linux netbsd openbsd
 
 package files
 
diff --git a/filewriter_windows.go b/filewriter_windows.go
index 4392e0e..a5d6261 100644
--- a/filewriter_windows.go
+++ b/filewriter_windows.go
@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows
 
 package files
 
diff --git a/filewriter_windows_test.go b/filewriter_windows_test.go
index 4193ac9..586a9db 100644
--- a/filewriter_windows_test.go
+++ b/filewriter_windows_test.go
@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows
 
 package files
 
diff --git a/go.mod b/go.mod
index 982ae65..3103656 100644
--- a/go.mod
+++ b/go.mod
@@ -12,4 +12,4 @@ require (
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 )
 
-go 1.17
+go 1.18
diff --git a/is_hidden.go b/is_hidden.go
index 9ab08f7..9842ca2 100644
--- a/is_hidden.go
+++ b/is_hidden.go
@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows
 
 package files
 
diff --git a/is_hidden_windows.go b/is_hidden_windows.go
index a8b95ca..9a07038 100644
--- a/is_hidden_windows.go
+++ b/is_hidden_windows.go
@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows
 
 package files