diff --git a/resources/qml/Menus/MaterialBrandMenu.qml b/resources/qml/Menus/MaterialBrandMenu.qml
index 5a5838f4ca..deb1021cf5 100644
--- a/resources/qml/Menus/MaterialBrandMenu.qml
+++ b/resources/qml/Menus/MaterialBrandMenu.qml
@@ -14,6 +14,7 @@ Instead we'll use a pop-up which doesn't seem to have that problem. */
 Cura.MenuItem
 {
     id: materialBrandMenu
+    height: UM.Theme.getSize("menu").height + UM.Theme.getSize("narrow_margin").height
     overrideShowArrow: true
 
     property var materialTypesModel
diff --git a/resources/qml/Menus/MaterialBrandSubMenu.qml b/resources/qml/Menus/MaterialBrandSubMenu.qml
index bc02e79cdb..318afd9c60 100644
--- a/resources/qml/Menus/MaterialBrandSubMenu.qml
+++ b/resources/qml/Menus/MaterialBrandSubMenu.qml
@@ -12,11 +12,13 @@ Popup
 {
     id: materialBrandSubMenu
 
-    bottomPadding: UM.Theme.getSize("thin_margin").height
+    // There is a bug where hovering the bottom half of the last element causes the popup to close.
+    // Undo this commit if you find a fix.
+    bottomPadding: -UM.Theme.getSize("thin_margin").height
     topPadding: UM.Theme.getSize("thin_margin").height
 
     implicitWidth: scrollViewContent.width + scrollbar.width + leftPadding + rightPadding
-    implicitHeight: scrollViewContent.height + bottomPadding + topPadding
+    implicitHeight: scrollViewContent.height + bottomPadding + topPadding + (2 * UM.Theme.getSize("thin_margin").height)
 
     // offset position relative to the parent
     property int implicitX: parent.width - UM.Theme.getSize("default_lining").width