diff --git a/config.py b/config.py
index bf6f3a6b..5dac3f77 100644
--- a/config.py
+++ b/config.py
@@ -222,7 +222,7 @@ class Config:
 
     @UI_SCALING.setter
     def UI_SCALING(self, value):
-        if value in ["80%", "90%", "100%", "110%", "120%"]:
+        if value in ["40%", "60%", "80%", "90%", "100%", "110%", "120%", "150%", "200%"]:
             self._UI_SCALING = value
             saveJson(self.PATH_CONFIG, inspect.currentframe().f_code.co_name, value)
 
diff --git a/view.py b/view.py
index abdd5421..297b2fcb 100644
--- a/view.py
+++ b/view.py
@@ -163,7 +163,7 @@ class View():
 
             VAR_LABEL_UI_SCALING=StringVar(value=i18n.t("config_window.ui_size.label")),
             VAR_DESC_UI_SCALING=None,
-            LIST_UI_SCALING=["80%", "90%", "100%", "110%", "120%"],
+            LIST_UI_SCALING=["40%", "60%", "80%", "90%", "100%", "110%", "120%", "150%", "200%"],
             CALLBACK_SET_UI_SCALING=None,
             VAR_UI_SCALING=StringVar(value=config.UI_SCALING),