diff --git a/converter/ibmpc_usb/ibmpc_usb.cpp b/converter/ibmpc_usb/ibmpc_usb.cpp
index f9fc9202..ab875aa1 100644
--- a/converter/ibmpc_usb/ibmpc_usb.cpp
+++ b/converter/ibmpc_usb/ibmpc_usb.cpp
@@ -1152,8 +1152,8 @@ uint8_t IBMPCConverter::translate_televideo_dec_cs3(uint8_t code) {
         case 0x91: return 0x01; // LGUI
         case 0x92: return 0x09; // RGUI
         case 0x77: return 0x58; // RCTRL
-        case 0x57: return 0x66; // Backspace
-        case 0x66: return 0x5D; // JPY
+        case 0x57: return 0x5C; // Backslash
+        case 0x5C: return 0x53; // Non-US Hash
         case 0x7c: return 0x68; // Kp Comma
     }
     return code;