diff --git a/src/LoginPage.qml b/src/LoginPage.qml
index b57ffba..e40876a 100644
--- a/src/LoginPage.qml
+++ b/src/LoginPage.qml
@@ -67,17 +67,27 @@ Page {
                     onAccepted: loginAction.trigger()
                 }
 
-                MnemonicLabel {
+                CheckBox {
+                    id: port
+
                     Layout.alignment: Qt.AlignRight
-                    buddy: port
-                    mnemonic: qsTr("Por&t:")
+                    Mnemonic.label: qsTr("Por&t:")
+                    text: Mnemonic.richTextLabel
+
+                    Shortcut {
+                        sequence: port.Mnemonic.sequence
+
+                        onActivated: port.click()
+                    }
                 }
 
                 SpinBox {
-                    id: port
+                    id: portNumber
 
+                    Accessible.name: qsTr("Port number")
                     Layout.fillWidth: true
                     editable: true
+                    enabled: port.checked
                     from: 1
                     to: 65535
                 }