diff --git a/cmd/step-ca/main.go b/cmd/step-ca/main.go
index 0486cd5f..2151d80f 100644
--- a/cmd/step-ca/main.go
+++ b/cmd/step-ca/main.go
@@ -23,6 +23,14 @@ import (
 	"github.com/smallstep/cli/config"
 	"github.com/smallstep/cli/usage"
 	"github.com/urfave/cli"
+
+	// Enabled kms interfaces.
+	_ "github.com/smallstep/certificates/kms/awskms"
+	_ "github.com/smallstep/certificates/kms/cloudkms"
+	_ "github.com/smallstep/certificates/kms/softkms"
+
+	// Experimental kms interfaces.
+	_ "github.com/smallstep/certificates/kms/yubikey"
 )
 
 // commit and buildTime are filled in during build by the Makefile
diff --git a/cmd/step-yubikey-init/main.go b/cmd/step-yubikey-init/main.go
index dc486f4d..5a75a9ac 100644
--- a/cmd/step-yubikey-init/main.go
+++ b/cmd/step-yubikey-init/main.go
@@ -22,6 +22,9 @@ import (
 	"github.com/smallstep/cli/crypto/pemutil"
 	"github.com/smallstep/cli/ui"
 	"github.com/smallstep/cli/utils"
+
+	// Enable yubikey.
+	_ "github.com/smallstep/certificates/kms/yubikey"
 )
 
 type Config struct {
diff --git a/kms/kms.go b/kms/kms.go
index 1a37135b..3eddca93 100644
--- a/kms/kms.go
+++ b/kms/kms.go
@@ -7,13 +7,8 @@ import (
 	"github.com/pkg/errors"
 	"github.com/smallstep/certificates/kms/apiv1"
 
-	// Enabled kms interfaces.
-	_ "github.com/smallstep/certificates/kms/awskms"
-	_ "github.com/smallstep/certificates/kms/cloudkms"
+	// Enable default implementation
 	_ "github.com/smallstep/certificates/kms/softkms"
-
-	// Experimental kms interfaces.
-	_ "github.com/smallstep/certificates/kms/yubikey"
 )
 
 // KeyManager is the interface implemented by all the KMS.