diff --git a/customtkinter/widgets/ctk_checkbox.py b/customtkinter/widgets/ctk_checkbox.py
index 981eea3..787f1e6 100644
--- a/customtkinter/widgets/ctk_checkbox.py
+++ b/customtkinter/widgets/ctk_checkbox.py
@@ -118,6 +118,7 @@ class CTkCheckBox(CTkBaseClass):
         self.grid_columnconfigure(1, weight=0, minsize=self.apply_widget_scaling(6))
         self.text_label.configure(font=self.apply_font_scaling(self.text_font))
 
+        self.canvas.delete("checkmark")
         self.bg_canvas.configure(width=self.apply_widget_scaling(self._desired_width), height=self.apply_widget_scaling(self._desired_height))
         self.canvas.configure(width=self.apply_widget_scaling(self._desired_width), height=self.apply_widget_scaling(self._desired_height))
         self.draw()
diff --git a/test/manual_integration_tests/complex_example_new.py b/test/manual_integration_tests/complex_example_new.py
index 20064b3..5899aa4 100644
--- a/test/manual_integration_tests/complex_example_new.py
+++ b/test/manual_integration_tests/complex_example_new.py
@@ -39,7 +39,7 @@ class App(customtkinter.CTk):
         self.appearance_mode_optionemenu.grid(row=6, column=0, padx=20, pady=(10, 10))
         self.scaling_label = customtkinter.CTkLabel(self.sidebar_frame, text="Widget Scaling:", anchor="w")
         self.scaling_label.grid(row=7, column=0, padx=20, pady=(10, 0))
-        self.scaling_optionemenu = customtkinter.CTkOptionMenu(self.sidebar_frame, values=["90%", "100%", "110%"],
+        self.scaling_optionemenu = customtkinter.CTkOptionMenu(self.sidebar_frame, values=["80%", "90%", "100%", "110%", "120%"],
                                                                command=self.change_scaling)
         self.scaling_optionemenu.grid(row=8, column=0, padx=20, pady=(10, 20))
 
@@ -120,7 +120,7 @@ class App(customtkinter.CTk):
         self.optionmenu_1.set("CTkOptionmenu")
         self.combobox_1.set("CTkComboBox")
         self.textbox.insert("1.0",
-                               "CTkTextbox\n\nLorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.", )
+                            "CTkTextbox\n\nLorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.", )
         #self.textbox.tag_add("headline", "1.0", "1.end")
         #self.textbox.tag_config("headline", foreground="red")