diff --git a/kms/pkcs11/pkcs11_no_cgo.go b/kms/pkcs11/pkcs11_no_cgo.go
index 87c9a36b..6fa51dff 100644
--- a/kms/pkcs11/pkcs11_no_cgo.go
+++ b/kms/pkcs11/pkcs11_no_cgo.go
@@ -1,3 +1,4 @@
+//go:build !cgo
 // +build !cgo
 
 package pkcs11
diff --git a/kms/yubikey/yubikey_no_cgo.go b/kms/yubikey/yubikey_no_cgo.go
index 6ed7c630..24a76174 100644
--- a/kms/yubikey/yubikey_no_cgo.go
+++ b/kms/yubikey/yubikey_no_cgo.go
@@ -1,3 +1,4 @@
+//go:build !cgo
 // +build !cgo
 
 package yubikey