diff --git a/CHANGES b/CHANGES
index a4a63ae6..647efc84 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,7 @@ SVN-HEAD
            Fix sysfs presence detection
            Don't choke on unrecognized devices (#2087)
            Fix lm93 vid2 access (#2295)
+           No in1 on w83783s
   Makefile: Revert changeset 4738, fix bug #2187 differently
   Module adm1026: Various cleanups
   Module eeprom: Hide Sony Vaio serial numbers to regular users (2.6 backport)
@@ -31,6 +32,7 @@ SVN-HEAD
   Program sensord: Add lm85 support
   Program sensors: Hide spurious errors on missing f71872f voltage inputs
                    Hide spurious errors on missing adm1026 inputs
+                   Fix W83783S prefix matching
   Program sensors-detect: Add Texas Instruments TMP401 detection
                           Mention the f75375s driver
                           Add SMSC LPC47B367-NC detection (no sensors)
diff --git a/lib/chips.c b/lib/chips.c
index 62358c4f..e7c08eba 100644
--- a/lib/chips.c
+++ b/lib/chips.c
@@ -1430,8 +1430,6 @@ static sensors_chip_feature w83783s_features[] =
   { 
     { { SENSORS_W83783S_IN0, "in0", NOMAP, NOMAP, R }, 
                              W83781D_SYSCTL_IN0, VALUE(3), 2 },
-    { { SENSORS_W83783S_IN1, "in1", NOMAP, NOMAP, R }, 
-                             W83781D_SYSCTL_IN1, VALUE(3), 2 },
     { { SENSORS_W83783S_IN2, "in2", NOMAP, NOMAP, R }, 
                              W83781D_SYSCTL_IN2, VALUE(3), 2 },
     { { SENSORS_W83783S_IN3, "in3", NOMAP, NOMAP, R }, 
@@ -1445,9 +1443,6 @@ static sensors_chip_feature w83783s_features[] =
     { { SENSORS_W83783S_IN0_MIN, "in0_min", SENSORS_W83783S_IN0, 
                                  SENSORS_W83783S_IN0, RW }, 
                                  W83781D_SYSCTL_IN0, VALUE(1), 2 },
-    { { SENSORS_W83783S_IN1_MIN, "in1_min", SENSORS_W83783S_IN1, 
-                                 SENSORS_W83783S_IN1, RW }, 
-                                 W83781D_SYSCTL_IN1, VALUE(1), 2 },
     { { SENSORS_W83783S_IN2_MIN, "in2_min", SENSORS_W83783S_IN2, 
                                  SENSORS_W83783S_IN2, RW }, 
                                  W83781D_SYSCTL_IN2, VALUE(1), 2 },
@@ -1466,9 +1461,6 @@ static sensors_chip_feature w83783s_features[] =
     { { SENSORS_W83783S_IN0_MAX, "in0_max", SENSORS_W83783S_IN0, 
                                  SENSORS_W83783S_IN0, RW }, 
                                  W83781D_SYSCTL_IN0, VALUE(2), 2 },
-    { { SENSORS_W83783S_IN1_MAX, "in1_max", SENSORS_W83783S_IN1, 
-                                 SENSORS_W83783S_IN1, RW }, 
-                                 W83781D_SYSCTL_IN1, VALUE(2), 2 },
     { { SENSORS_W83783S_IN2_MAX, "in2_max", SENSORS_W83783S_IN2, 
                                  SENSORS_W83783S_IN2, RW }, 
                                  W83781D_SYSCTL_IN2, VALUE(2), 2 },
diff --git a/prog/sensors/main.c b/prog/sensors/main.c
index e3031ab7..fa5bf9e5 100644
--- a/prog/sensors/main.c
+++ b/prog/sensors/main.c
@@ -362,7 +362,7 @@ static struct match matches[] = {
 	{ "adm1024", print_adm1024 },
 	{ "w83781d", print_w83781d },
 	{ "w83782d", print_w83781d },
-	{ "w83783d", print_w83781d },
+	{ "w83783s", print_w83781d },
 	{ "w83627hf", print_w83781d },
 	{ "w83627thf", print_w83781d },
 	{ "w83637hf", print_w83781d },