diff --git a/src/logic.py b/src/logic.py
index d811100..af7ca40 100644
--- a/src/logic.py
+++ b/src/logic.py
@@ -301,7 +301,7 @@ def _depot_downloader(self, options: list):
         # Create temporary parent window to prevent error with visibility
         temp = tkinter.Tk()
         temp.withdraw()
-        code = tkinter.simpledialog.askstring(title="Code", prompt="Please enter your 2FA login code", parent=temp)
+        code = tkinter.simpledialog.askstring(title="Code", prompt="Please enter your 2FA login code", parent=temp).upper()
         temp.destroy()
 
         # Cancel was clicked