diff --git a/server/store/store.go b/server/store/store.go
index 4863ff09a3a7b1c9228d8f799cd4acdd45079b9e..b620e6d73de742becfe8c45205fe08fe728a47c3 100644
--- a/server/store/store.go
+++ b/server/store/store.go
@@ -9,7 +9,6 @@ import (
 
 	"github.com/nsheridan/cashier/lib"
 	"github.com/nsheridan/cashier/server/config"
-	"github.com/nsheridan/cashier/server/store/types"
 )
 
 // New returns a new configured database.
@@ -37,12 +36,12 @@ type CertStorer interface {
 
 // A CertRecord is a representation of a ssh certificate used by a CertStorer.
 type CertRecord struct {
-	KeyID      string            `json:"key_id" db:"key_id"`
-	Principals types.StringSlice `json:"principals" db:"principals"`
-	CreatedAt  time.Time         `json:"created_at" db:"created_at"`
-	Expires    time.Time         `json:"expires" db:"expires_at"`
-	Revoked    bool              `json:"revoked" db:"revoked"`
-	Raw        string            `json:"-" db:"raw_key"`
+	KeyID      string      `json:"key_id" db:"key_id"`
+	Principals StringSlice `json:"principals" db:"principals"`
+	CreatedAt  time.Time   `json:"created_at" db:"created_at"`
+	Expires    time.Time   `json:"expires" db:"expires_at"`
+	Revoked    bool        `json:"revoked" db:"revoked"`
+	Raw        string      `json:"-" db:"raw_key"`
 }
 
 // MarshalJSON implements the json.Marshaler interface for the CreatedAt and
@@ -69,7 +68,7 @@ func parseTime(t uint64) time.Time {
 func parseCertificate(cert *ssh.Certificate) *CertRecord {
 	return &CertRecord{
 		KeyID:      cert.KeyId,
-		Principals: types.StringSlice(cert.ValidPrincipals),
+		Principals: StringSlice(cert.ValidPrincipals),
 		CreatedAt:  parseTime(cert.ValidAfter),
 		Expires:    parseTime(cert.ValidBefore),
 		Raw:        string(lib.GetPublicKey(cert)),
diff --git a/server/store/store_test.go b/server/store/store_test.go
index d9ae325a413616d53cab1852d333680c9a3bd70a..3fd900c6e10235b50b3e2299d0d2a1aebe03eaaf 100644
--- a/server/store/store_test.go
+++ b/server/store/store_test.go
@@ -10,7 +10,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/nsheridan/cashier/server/store/types"
 	"github.com/nsheridan/cashier/testdata"
 	"github.com/stretchr/testify/assert"
 
@@ -24,7 +23,7 @@ func TestParseCertificate(t *testing.T) {
 	pub, _ := ssh.NewPublicKey(r.Public())
 	c := &ssh.Certificate{
 		KeyId:           "id",
-		ValidPrincipals: types.StringSlice{"principal"},
+		ValidPrincipals: StringSlice{"principal"},
 		ValidBefore:     now,
 		CertType:        ssh.UserCert,
 		Key:             pub,
diff --git a/server/store/types/string_slice.go b/server/store/string_slice.go
similarity index 98%
rename from server/store/types/string_slice.go
rename to server/store/string_slice.go
index 81b38c38aaef427b93f7091794e5bd6933f3ab80..ac86360f1936aea78bc5810a1a0a8167853ba291 100644
--- a/server/store/types/string_slice.go
+++ b/server/store/string_slice.go
@@ -1,4 +1,4 @@
-package types
+package store
 
 import (
 	"database/sql/driver"