diff --git a/VDSSample/Protocols/PickerBase.swift b/VDSSample/Protocols/PickerBase.swift
index 4e19de4..1c18226 100644
--- a/VDSSample/Protocols/PickerBase.swift
+++ b/VDSSample/Protocols/PickerBase.swift
@@ -56,13 +56,13 @@ class TextPositionPicker: PickerBase<TextPosition> {
     }
 }
 
-class TextSizePicker: PickerBase<FontSize> {
+class TextSizePicker: PickerBase<TypographicalStyle.FontSize> {
     init(){
         super.init(items: [.small, .large])
     }
 }
 
-class FontWeightPicker: PickerBase<FontWeight> {
+class FontWeightPicker: PickerBase<TypographicalStyle.FontWeight> {
     init(){
         super.init(items: [.regular, .bold])
     }