diff --git a/plugins/Toolbox/resources/qml/ToolboxCompatibilityChart.qml b/plugins/Toolbox/resources/qml/ToolboxCompatibilityChart.qml
index 1c58b46b96..f0066c2698 100644
--- a/plugins/Toolbox/resources/qml/ToolboxCompatibilityChart.qml
+++ b/plugins/Toolbox/resources/qml/ToolboxCompatibilityChart.qml
@@ -8,6 +8,7 @@ import UM 1.1 as UM
 
 Item
 {
+    property var packageData
     anchors.topMargin: UM.Theme.getSize("default_margin").height
     height: visible ? childrenRect.height : 0
     visible: packageData.type == "material" && packageData.has_configs
diff --git a/plugins/Toolbox/resources/qml/ToolboxDetailTile.qml b/plugins/Toolbox/resources/qml/ToolboxDetailTile.qml
index b2b41d30ea..dab90f8e06 100644
--- a/plugins/Toolbox/resources/qml/ToolboxDetailTile.qml
+++ b/plugins/Toolbox/resources/qml/ToolboxDetailTile.qml
@@ -10,7 +10,6 @@ Item
 {
     id: tile
     property bool installed: toolbox.isInstalled(model.id)
-    property var packageData: model
     width: detailList.width - UM.Theme.getSize("wide_margin").width
     height: Math.max(UM.Theme.getSize("toolbox_detail_tile").height, childrenRect.height + UM.Theme.getSize("default_margin").height)
     Item
@@ -46,6 +45,7 @@ Item
             font: UM.Theme.getFont("default")
         }
     }
+
     Item
     {
         id: controls
@@ -164,6 +164,7 @@ Item
         id: compatibilityChart
         anchors.top: normalData.bottom
         width: normalData.width
+        packageData: model
     }
 
     Rectangle
diff --git a/plugins/Toolbox/src/PackagesModel.py b/plugins/Toolbox/src/PackagesModel.py
index 611d24af9d..d1905e1742 100644
--- a/plugins/Toolbox/src/PackagesModel.py
+++ b/plugins/Toolbox/src/PackagesModel.py
@@ -59,7 +59,7 @@ class PackagesModel(ListModel):
                 "version":           package["package_version"],
                 "author_id":         package["author"]["author_id"] if "author_id" in package["author"] else package["author"]["name"],
                 "author_name":       package["author"]["display_name"] if "display_name" in package["author"] else package["author"]["name"],
-                "author_email":      package["author"]["email"] if "email" in package["author"] else "None",
+                "author_email":      package["author"]["email"] if "email" in package["author"] else None,
                 "description":       package["description"],
                 "icon_url":          package["icon_url"] if "icon_url" in package else None,
                 "image_urls":        package["image_urls"] if "image_urls" in package else None,