diff --git a/AppIcon.qml b/AppIcon.qml
index 7e4e396..34959b3 100644
--- a/AppIcon.qml
+++ b/AppIcon.qml
@@ -5,8 +5,8 @@ Item {
     id: item
     required property string source
     property color color: Theme.foreground
-    required property int iconHeight
-    required property int iconWidth
+    property int iconHeight: 15
+    property int iconWidth: 15
     property var onClicked
 
     height: item.iconHeight
diff --git a/gallery/Main.qml b/gallery/Main.qml
index df81fc5..0d35a46 100644
--- a/gallery/Main.qml
+++ b/gallery/Main.qml
@@ -154,8 +154,6 @@ AppWindow {
             }
             AppIcon {
                 source: "qrc:/live.flowy/imports/DesignSystem/icons/sidebar-duotone.svg"
-                iconWidth: 10
-                iconHeight: 10
             }
             AppSecondaryButton {
                 onClicked: menu.open()