diff --git a/cura/Settings/SettingInheritanceManager.py b/cura/Settings/SettingInheritanceManager.py
index 4d1e60a739..6e8c13640c 100644
--- a/cura/Settings/SettingInheritanceManager.py
+++ b/cura/Settings/SettingInheritanceManager.py
@@ -168,12 +168,16 @@ class SettingInheritanceManager(QObject):
             if value is not None:
                 # If a setting doesn't use any keys, it won't change it's value, so treat it as if it's a fixed value
                 has_setting_function = isinstance(value, UM.Settings.SettingFunction) and len(value.getUsedSettingKeys()) > 0
+                if key == "prime_tower_size":
+                    print(container.getId())
                 if has_setting_function is False:
                     has_non_function_value = True
                     continue
 
             if has_setting_function:
                 break  # There is a setting function somewhere, stop looking deeper.
+        if key == "prime_tower_size":
+            print("YAY", has_setting_function, has_non_function_value)
         return has_setting_function and has_non_function_value
 
     def _update(self):
diff --git a/resources/qml/Settings/SettingItem.qml b/resources/qml/Settings/SettingItem.qml
index 2aa15e9244..5e1e4b21dc 100644
--- a/resources/qml/Settings/SettingItem.qml
+++ b/resources/qml/Settings/SettingItem.qml
@@ -227,7 +227,7 @@ Item {
                     focus = true;
 
                     // Get the most shallow function value (eg not a number) that we can find.
-                    var last_entry = propertyProvider.stackLevels[propertyProvider.stackLevels.length]
+                    var last_entry = propertyProvider.stackLevels[propertyProvider.stackLevels.length - 1]
                     for (var i = 1; i < base.stackLevels.length; i++)
                     {
                         var has_setting_function = typeof(propertyProvider.getPropertyValue("value", base.stackLevels[i])) == "object";