diff --git a/cura/Machines/Models/BaseMaterialsModel.py b/cura/Machines/Models/BaseMaterialsModel.py
index 0a5e58d52f..d62b848343 100644
--- a/cura/Machines/Models/BaseMaterialsModel.py
+++ b/cura/Machines/Models/BaseMaterialsModel.py
@@ -96,7 +96,7 @@ class BaseMaterialsModel(ListModel):
                 self._update()
             self.enabledChanged.emit()
 
-    @pyqtProperty(bool, fset=setEnabled, notify=enabledChanged)
+    @pyqtProperty(bool, fset = setEnabled, notify = enabledChanged)
     def enabled(self):
         return self._enabled
 
@@ -169,4 +169,3 @@ class BaseMaterialsModel(ListModel):
             "is_favorite":          root_material_id in self._favorite_ids
         }
         return item
-
diff --git a/cura/Machines/VariantNode.py b/cura/Machines/VariantNode.py
index abcd588c4a..7262ccfb58 100644
--- a/cura/Machines/VariantNode.py
+++ b/cura/Machines/VariantNode.py
@@ -127,4 +127,5 @@ class VariantNode(ContainerNode):
         if "empty_material" in self.materials:
             del self.materials["empty_material"]
         self.materials[base_file] = MaterialNode(container.getId(), variant = self)
-        self.materials[base_file].materialChanged.connect(self.materialsChanged)
\ No newline at end of file
+        self.materials[base_file].materialChanged.connect(self.materialsChanged)
+        self.materialsChanged.emit(self.materials[base_file])
\ No newline at end of file