diff --git a/cmd/Desktop-Bridge/main.go b/cmd/Desktop-Bridge/main.go
index 1c8924fa..c0b6f9df 100644
--- a/cmd/Desktop-Bridge/main.go
+++ b/cmd/Desktop-Bridge/main.go
@@ -47,6 +47,7 @@ import (
 
 	"github.com/ProtonMail/proton-bridge/internal/api"
 	"github.com/ProtonMail/proton-bridge/internal/bridge"
+	"github.com/ProtonMail/proton-bridge/internal/cookies"
 	"github.com/ProtonMail/proton-bridge/internal/events"
 	"github.com/ProtonMail/proton-bridge/internal/frontend"
 	"github.com/ProtonMail/proton-bridge/internal/imap"
@@ -56,7 +57,6 @@ import (
 	"github.com/ProtonMail/proton-bridge/pkg/args"
 	"github.com/ProtonMail/proton-bridge/pkg/config"
 	"github.com/ProtonMail/proton-bridge/pkg/constants"
-	"github.com/ProtonMail/proton-bridge/pkg/cookies"
 	"github.com/ProtonMail/proton-bridge/pkg/listener"
 	"github.com/ProtonMail/proton-bridge/pkg/pmapi"
 	"github.com/ProtonMail/proton-bridge/pkg/updates"
@@ -275,7 +275,7 @@ func run(context *cli.Context) (contextError error) { // nolint[funlen]
 	cm.SetRoundTripper(cfg.GetRoundTripper(cm, eventListener))
 
 	// Cookies must be persisted across restarts.
-	jar, err := cookies.New(cookies.NewPersister(pref))
+	jar, err := cookies.NewCookieJar(cookies.NewPersister(pref))
 	if err != nil {
 		logrus.WithError(err).Warn("Could not create cookie jar")
 	} else {
diff --git a/pkg/cookies/jar.go b/internal/cookies/jar.go
similarity index 84%
rename from pkg/cookies/jar.go
rename to internal/cookies/jar.go
index da439c2c..029bda73 100644
--- a/pkg/cookies/jar.go
+++ b/internal/cookies/jar.go
@@ -15,6 +15,7 @@
 // You should have received a copy of the GNU General Public License
 // along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
 
+// Package cookies implements a persistent cookie jar which satisfies the http.CookieJar interface.
 package cookies
 
 import (
@@ -26,13 +27,15 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+// Jar implements http.CookieJar by wrapping the standard library's cookiejar.Jar.
+// The jar uses a Persister to load cookies at startup and save cookies when set.
 type Jar struct {
 	jar       *cookiejar.Jar
 	persister *Persister
 	locker    sync.Locker
 }
 
-func New(persister *Persister) (*Jar, error) {
+func NewCookieJar(persister *Persister) (*Jar, error) {
 	jar, err := cookiejar.New(nil)
 	if err != nil {
 		return nil, err
diff --git a/pkg/cookies/jar_test.go b/internal/cookies/jar_test.go
similarity index 97%
rename from pkg/cookies/jar_test.go
rename to internal/cookies/jar_test.go
index 87719e88..0006a496 100644
--- a/pkg/cookies/jar_test.go
+++ b/internal/cookies/jar_test.go
@@ -36,7 +36,7 @@ func TestJar(t *testing.T) {
 	ts := getTestServer(t, testCookies...)
 	defer ts.Close()
 
-	jar, err := New(NewPersister(make(testPersister)))
+	jar, err := NewCookieJar(NewPersister(make(testPersister)))
 	require.NoError(t, err)
 
 	client := &http.Client{Jar: jar}
diff --git a/pkg/cookies/persister.go b/internal/cookies/persister.go
similarity index 100%
rename from pkg/cookies/persister.go
rename to internal/cookies/persister.go