diff --git a/lib/chips.h b/lib/chips.h
index 656e1595..8d5cf9f3 100644
--- a/lib/chips.h
+++ b/lib/chips.h
@@ -1763,21 +1763,18 @@
 #define SENSORS_VT1211_IN3 4 /* R */
 #define SENSORS_VT1211_IN4 5 /* R */
 #define SENSORS_VT1211_IN5 6 /* R */
-#define SENSORS_VT1211_IN6 7 /* R */
 #define SENSORS_VT1211_IN0_MIN 11 /* RW */
 #define SENSORS_VT1211_IN1_MIN 12 /* RW */
 #define SENSORS_VT1211_IN2_MIN 13 /* RW */
 #define SENSORS_VT1211_IN3_MIN 14 /* RW */
 #define SENSORS_VT1211_IN4_MIN 15 /* RW */
 #define SENSORS_VT1211_IN5_MIN 16 /* RW */
-#define SENSORS_VT1211_IN6_MIN 17 /* RW */
 #define SENSORS_VT1211_IN0_MAX 21 /* RW */
 #define SENSORS_VT1211_IN1_MAX 22 /* RW */
 #define SENSORS_VT1211_IN2_MAX 23 /* RW */
 #define SENSORS_VT1211_IN3_MAX 24 /* RW */
 #define SENSORS_VT1211_IN4_MAX 25 /* RW */
 #define SENSORS_VT1211_IN5_MAX 26 /* RW */
-#define SENSORS_VT1211_IN6_MAX 27 /* RW */
 #define SENSORS_VT1211_FAN1 31 /* R */
 #define SENSORS_VT1211_FAN2 32 /* R */
 #define SENSORS_VT1211_FAN1_MIN 41 /* RW */