diff --git a/customtkinter/widgets/ctk_segmented_button.py b/customtkinter/widgets/ctk_segmented_button.py
index aa33a4d..b208bec 100644
--- a/customtkinter/widgets/ctk_segmented_button.py
+++ b/customtkinter/widgets/ctk_segmented_button.py
@@ -377,7 +377,7 @@ class CTkSegmentedButton(CTkFrame):
                 self.delete(value)
                 self.insert(new_index, value)
             else:
-                raise ValueError(f"CTkSegmentedButton has no value named {value}")
+                raise ValueError(f"CTkSegmentedButton has no value named '{value}'")
         else:
             raise ValueError(f"CTkSegmentedButton new_index {new_index} not in range of value list with len {len(self._value_list)}")
 
diff --git a/customtkinter/widgets/ctk_tabview.py b/customtkinter/widgets/ctk_tabview.py
index 23f83ff..24e2c1a 100644
--- a/customtkinter/widgets/ctk_tabview.py
+++ b/customtkinter/widgets/ctk_tabview.py
@@ -316,6 +316,15 @@ class CTkTabview(CTkBaseClass):
         """ appends new tab with given name """
         return self.insert(len(self._tab_dict), name)
 
+    def move(self, new_index: int, name: str):
+        if 0 <= new_index < len(self._name_list):
+            if name in self._tab_dict:
+                self._segmented_button.move(new_index, name)
+            else:
+                raise ValueError(f"CTkTabview has no name '{name}'")
+        else:
+            raise ValueError(f"CTkTabview new_index {new_index} not in range of name list with len {len(self._name_list)}")
+
     def delete(self, name: str):
         """ delete tab by name """
 
diff --git a/test/manual_integration_tests/test_tabview.py b/test/manual_integration_tests/test_tabview.py
index e168342..cfd9e7b 100644
--- a/test/manual_integration_tests/test_tabview.py
+++ b/test/manual_integration_tests/test_tabview.py
@@ -5,8 +5,8 @@ app = customtkinter.CTk()
 tabview_1 = customtkinter._CTkTabview(app, state="disabled")
 tabview_1.pack(padx=20, pady=20)
 
-tab_1 = tabview_1.add("tab 2")
-tabview_1.insert(0, "tab 1")
+tab_1 = tabview_1.add("tab 1")
+tabview_1.insert(0, "tab 2")
 
 tabview_1.add("tab 42")
 tabview_1.set("tab 42")
@@ -16,12 +16,15 @@ tabview_1.delete("tab 42")
 tabview_1.insert(1, "tab 42")
 tabview_1.delete("tab 42")
 
-#b1 = customtkinter.CTkButton(master=tab_1, text="button tab 1")
-#b1.pack(pady=20)
+tabview_1.move(0, "tab 3")
+
+b1 = customtkinter.CTkButton(master=tab_1, text="button tab 1")
+b1.pack(pady=20)
 b2 = customtkinter.CTkButton(master=tabview_1.tab("tab 2"), text="button tab 2")
 b2.pack()
 
 tabview_1.tab("tab 2").configure(fg_color="red")
+tabview_1.configure(state="normal")
 # tabview_1.delete("tab 1")
 
 app.mainloop()