diff --git a/Source/Client/Input/TraditionalKeyInput.cpp b/Source/Client/Input/TraditionalKeyInput.cpp
index 9ba242a0..b9df3b2d 100644
--- a/Source/Client/Input/TraditionalKeyInput.cpp
+++ b/Source/Client/Input/TraditionalKeyInput.cpp
@@ -13,7 +13,9 @@ void TraditionalKeyInput::InitializeMappings() {
                                            0xB4, 0xA3, 0x75, 0xA3, 0xA1, 0xA3, 0x7A, 0xA3, 0xA5, 0xA3, 0x74, 0xA3, 0xA3, 0xA3, 0x79, 0xA3, 0x74,
                                            0xA3, 0xA8, 0xA3, 0x77, 0xA3, 0xB7, 0xA3, 0xB5, 0xA3, 0xAE, 0xA3, 0xB2, 0xA3, 0xB6};
   static constexpr char categories[] = "11441443331111111132331233111121111133333";
-  static constexpr unsigned char keys[] = "1234567890ABCDEFGHIJKLNMOPQRSTUVWXYZ\xBD\xBA\xBC\xBE\xBF";
+  static constexpr unsigned char keys[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
+                                           'I', 'J', 'K', 'L', 'N', 'M', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+                                           VK_OEM_MINUS, VK_OEM_1, VK_OEM_COMMA, VK_OEM_PERIOD, VK_OEM_2, 0};
 
   this->unknown04C1 = 0;