diff --git a/front/rpi/keymap.h b/front/rpi/keymap.h
index 208b6bf..5427504 100644
--- a/front/rpi/keymap.h
+++ b/front/rpi/keymap.h
@@ -262,11 +262,11 @@ enum vxtu_scancode usbToXT[256] = {
 	VXTU_SCAN_INVALID,		// USB df	(none)
 	VXTU_SCAN_LCONTROL,		// USB e0	ControlLeft
 	VXTU_SCAN_LSHIFT,		// USB e1	ShiftLeft
-	VXTU_SCAN_ALT,			// USB e2	AltLeft
+	VXTU_SCAN_LALT,			// USB e2	AltLeft
 	VXTU_SCAN_INVALID,		// USB e3	OSLeft
 	VXTU_SCAN_LCONTROL,		// USB e4	ControlRight
 	VXTU_SCAN_RSHIFT,		// USB e5	ShiftRight
-	VXTU_SCAN_ALT,			// USB e6	AltRight
+	VXTU_SCAN_LALT,			// USB e6	AltRight
 	VXTU_SCAN_INVALID,		// USB e7	OSRight
 	VXTU_SCAN_INVALID,		// USB e8	(none)
 	VXTU_SCAN_INVALID,		// USB e9	(none)