diff --git a/src/library/Uno.Material/Styles/Controls/v2/AppBarButton.xaml b/src/library/Uno.Material/Styles/Controls/v2/AppBarButton.xaml
new file mode 100644
index 000000000..316f52e74
--- /dev/null
+++ b/src/library/Uno.Material/Styles/Controls/v2/AppBarButton.xaml
@@ -0,0 +1,96 @@
+
+
+
+
+
diff --git a/src/library/Uno.Material/Styles/Controls/v2/CommandBar.xaml b/src/library/Uno.Material/Styles/Controls/v2/CommandBar.xaml
index 354430151..3541f309b 100644
--- a/src/library/Uno.Material/Styles/Controls/v2/CommandBar.xaml
+++ b/src/library/Uno.Material/Styles/Controls/v2/CommandBar.xaml
@@ -9,100 +9,6 @@
xmlns:uuc="using:Uno.UI.Controls"
mc:Ignorable="android ios">
-
- 4
- 48
-
-
-
+
-
-
+
diff --git a/src/library/Uno.Themes/Styles/Applications/Common/Converters.xaml b/src/library/Uno.Themes/Styles/Applications/Common/Converters.xaml
index 62054e89e..28d9cb9ca 100644
--- a/src/library/Uno.Themes/Styles/Applications/Common/Converters.xaml
+++ b/src/library/Uno.Themes/Styles/Applications/Common/Converters.xaml
@@ -43,8 +43,8 @@
NullValue="Collapsed" />
+ NotNullValue="Collapsed"
+ NullValue="Visible" />