diff --git a/customtkinter/windows/ctk_tk.py b/customtkinter/windows/ctk_tk.py
index 98777a2..599f18f 100644
--- a/customtkinter/windows/ctk_tk.py
+++ b/customtkinter/windows/ctk_tk.py
@@ -67,9 +67,15 @@ class CTk(tkinter.Tk):
                 self._windows_set_titlebar_color("light")
 
         self.bind('<Configure>', self._update_dimensions_event)
+        self.bind('<FocusIn>', self._focus_in_event)
 
         self._block_update_dimensions_event = False
 
+    def _focus_in_event(self, event):
+        # sometimes window looses focus on macOS if window is selected from Mission Control, so focus has to be forced again
+        if sys.platform == "darwin":
+            self.focus_force()
+
     def _update_dimensions_event(self, event=None):
         if not self._block_update_dimensions_event:
             detected_width = self.winfo_width()  # detect current window size
diff --git a/customtkinter/windows/ctk_toplevel.py b/customtkinter/windows/ctk_toplevel.py
index fdda6c6..54bab28 100644
--- a/customtkinter/windows/ctk_toplevel.py
+++ b/customtkinter/windows/ctk_toplevel.py
@@ -63,6 +63,12 @@ class CTkToplevel(tkinter.Toplevel):
                 self._windows_set_titlebar_color("light")
 
         self.bind('<Configure>', self._update_dimensions_event)
+        self.bind('<FocusIn>', self._focus_in_event)
+
+    def _focus_in_event(self, event):
+        # sometimes window looses focus on macOS if window is selected from Mission Control, so focus has to be forced again
+        if sys.platform == "darwin":
+            self.focus_force()
 
     def _update_dimensions_event(self, event=None):
         detected_width = self.winfo_width()  # detect current window size