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-rw-r--r--app/src/main/res/layout/config_edit_peer.xml1
1 files changed, 1 insertions, 0 deletions
diff --git a/app/src/main/res/layout/config_edit_peer.xml b/app/src/main/res/layout/config_edit_peer.xml
index 18c2eec1..8e627579 100644
--- a/app/src/main/res/layout/config_edit_peer.xml
+++ b/app/src/main/res/layout/config_edit_peer.xml
@@ -130,6 +130,7 @@
android:layout_alignBaseline="@+id/endpoint_text"
android:layout_alignParentEnd="true"
android:layout_alignStart="@+id/persistent_keepalive_label"
+ android:hint="@string/hint_optional"
android:inputType="number"
android:text="@={item.persistentKeepalive}"
android:textAlignment="center" />