diff --git a/lib/sysfs.c b/lib/sysfs.c
index d767578d..ea518560 100644
--- a/lib/sysfs.c
+++ b/lib/sysfs.c
@@ -148,6 +148,8 @@ int get_type_scaling(sensors_subfeature_type type)
 	case SENSORS_SUBFEATURE_VID:
 	case SENSORS_SUBFEATURE_TEMP_OFFSET:
 		return 1000;
+	case SENSORS_SUBFEATURE_PWM_IO:
+		return 2.55;
 	default:
 		break;
 	}
diff --git a/prog/sensors/chips.c b/prog/sensors/chips.c
index 1f1beaf2..0fc1063a 100644
--- a/prog/sensors/chips.c
+++ b/prog/sensors/chips.c
@@ -783,7 +783,7 @@ static void print_chip_pwm(const sensors_chip_name *name,
 	sfio = sensors_get_subfeature(name, feature,
 				      SENSORS_SUBFEATURE_PWM_IO);
 	if (sfio && !get_input_value(name, sfio, &val))
-		printf("    %3.0f%%", val / 2.55);
+		printf("    %3.0f%%", val);
 	else
 		printf("     N/A");