diff --git a/wind/Keyboard.cpp b/wind/Keyboard.cpp
index e0941b49..ba95ce9e 100644
--- a/wind/Keyboard.cpp
+++ b/wind/Keyboard.cpp
@@ -288,9 +288,9 @@ namespace wind::Keyboard
             else
                 letter = table[code];
             if (_islower(letter)) letter = (char)_toupper(letter);
-            if (_isupper(letter)) letter = 0x40;
-            if (letter == '@') letter = 0x40;
-            if (letter > 'Z' && letter < '`') letter = 0x40;
+            if (_isupper(letter)) letter = letter - 0x40;
+            if (letter == '@') letter = letter - 0x40;
+            if (letter > 'Z' && letter < '`') letter = letter - 0x40;
             if (letter == '?') letter = 0x7f;
             request.letter = letter;
             return request;