diff --git a/customtkinter/windows/widgets/ctk_button.py b/customtkinter/windows/widgets/ctk_button.py
index 0cac576..5b5b8f0 100644
--- a/customtkinter/windows/widgets/ctk_button.py
+++ b/customtkinter/windows/widgets/ctk_button.py
@@ -40,7 +40,7 @@ class CTkButton(CTkBaseClass):
                  text: str = "CTkButton",
                  font: Optional[Union[tuple, CTkFont]] = None,
                  textvariable: Union[tkinter.Variable, None] = None,
-                 image: Union[tkinter.PhotoImage, CTkImage, None] = None,
+                 image: Union[CTkImage, None] = None,
                  state: str = "normal",
                  hover: bool = True,
                  command: Union[Callable[[], None], None] = None,
diff --git a/customtkinter/windows/widgets/ctk_label.py b/customtkinter/windows/widgets/ctk_label.py
index d6b6984..800c58d 100644
--- a/customtkinter/windows/widgets/ctk_label.py
+++ b/customtkinter/windows/widgets/ctk_label.py
@@ -32,7 +32,7 @@ class CTkLabel(CTkBaseClass):
 
                  text: str = "CTkLabel",
                  font: Optional[Union[tuple, CTkFont]] = None,
-                 image: Union[tkinter.PhotoImage, CTkImage, None] = None,
+                 image: Union[CTkImage, None] = None,
                  compound: str = "center",
                  anchor: str = "center",  # label anchor: center, n, e, s, w
                  wraplength: int = 0,