diff --git a/messages.h b/messages.h
index e071116..0ca2604 100644
--- a/messages.h
+++ b/messages.h
@@ -58,7 +58,7 @@ typedef uint8_t can_msg_power_dispense_t;
 #define CAN_MSG_DISPLAY_CMD 0x022
 typedef struct {
 	uint8_t address;
-	uint8_t data;
+	uint8_t data[7];
 } can_msg_display_cmd_t;
 
 #define CAN_MSG_AUTO_STATUS 0x04f