diff --git a/board/keymile/km83xx/km83xx.c b/board/keymile/km83xx/km83xx.c
index faaa39bc201cceebeb6dddb0d52dbc6658937dd9..71b9e966158cb7ee3f0f4d685edb2a8ef69463c4 100644
--- a/board/keymile/km83xx/km83xx.c
+++ b/board/keymile/km83xx/km83xx.c
@@ -243,6 +243,11 @@ static struct mv88e_sw_reg extsw_conf[] = {
 	{ PORT(5), 0x1A, 0xADB1 },
 	/* port 6, unused, this port has no phy */
 	{ PORT(6), PORT_CTRL, PORT_DIS },
+	/*
+	 * Errata Fix: 1.9V Output from Internal 1.8V Regulator,
+	 * acc . MV-S300889-00D.pdf , clause 4.5
+	 */
+	{ PORT(5), 0x1A, 0xADB1 },
 };
 #endif