diff --git a/board/esd/common/lcd.c b/board/esd/common/lcd.c
index 0edc083..196171c 100644
--- a/board/esd/common/lcd.c
+++ b/board/esd/common/lcd.c
@@ -229,6 +229,9 @@
 	/*
 	 * Detect epson
 	 */
+	lcd_reg[0] = 0x00;
+	lcd_reg[1] = 0x00;
+
 	if (lcd_reg[0] == 0x1c) {
 		/*
 		 * Big epson detected