diff --git a/libraries/AP_Scripting/generator/description/bindings.desc b/libraries/AP_Scripting/generator/description/bindings.desc
index 4d9a81f2fd9f3..a889a46e6e48d 100644
--- a/libraries/AP_Scripting/generator/description/bindings.desc
+++ b/libraries/AP_Scripting/generator/description/bindings.desc
@@ -440,16 +440,16 @@ userdata AP_ESC_Telem_Backend::TelemetryData field motor_temp_cdeg int16_t'skip_
 
 singleton AP_ESC_Telem depends HAL_WITH_ESC_TELEM == 1
 singleton AP_ESC_Telem rename esc_telem
-singleton AP_ESC_Telem method get_rpm boolean uint8_t 0 NUM_SERVO_CHANNELS float'Null
-singleton AP_ESC_Telem method get_temperature boolean uint8_t 0 NUM_SERVO_CHANNELS int16_t'Null
-singleton AP_ESC_Telem method get_motor_temperature boolean uint8_t 0 NUM_SERVO_CHANNELS int16_t'Null
-singleton AP_ESC_Telem method get_current boolean uint8_t 0 NUM_SERVO_CHANNELS float'Null
-singleton AP_ESC_Telem method get_voltage boolean uint8_t 0 NUM_SERVO_CHANNELS float'Null
-singleton AP_ESC_Telem method get_consumption_mah boolean uint8_t 0 NUM_SERVO_CHANNELS float'Null
-singleton AP_ESC_Telem method get_usage_seconds boolean uint8_t 0 NUM_SERVO_CHANNELS uint32_t'Null
-singleton AP_ESC_Telem method update_rpm void uint8_t 0 NUM_SERVO_CHANNELS uint16_t'skip_check float'skip_check
-singleton AP_ESC_Telem method update_telem_data void uint8_t 0 NUM_SERVO_CHANNELS AP_ESC_Telem_Backend::TelemetryData uint16_t'skip_check
-singleton AP_ESC_Telem method set_rpm_scale void uint8_t 0 NUM_SERVO_CHANNELS float'skip_check
+singleton AP_ESC_Telem method get_rpm boolean uint8_t'skip_check float'Null
+singleton AP_ESC_Telem method get_temperature boolean uint8_t'skip_check int16_t'Null
+singleton AP_ESC_Telem method get_motor_temperature boolean uint8_t'skip_check int16_t'Null
+singleton AP_ESC_Telem method get_current boolean uint8_t'skip_check float'Null
+singleton AP_ESC_Telem method get_voltage boolean uint8_t'skip_check float'Null
+singleton AP_ESC_Telem method get_consumption_mah boolean uint8_t'skip_check float'Null
+singleton AP_ESC_Telem method get_usage_seconds boolean uint8_t'skip_check uint32_t'Null
+singleton AP_ESC_Telem method update_rpm void uint8_t 0 ESC_TELEM_MAX_ESCS uint16_t'skip_check float'skip_check
+singleton AP_ESC_Telem method update_telem_data void uint8_t 0 ESC_TELEM_MAX_ESCS AP_ESC_Telem_Backend::TelemetryData uint16_t'skip_check
+singleton AP_ESC_Telem method set_rpm_scale void uint8_t 0 ESC_TELEM_MAX_ESCS float'skip_check
 singleton AP_ESC_Telem method get_last_telem_data_ms uint32_t uint8_t 0 ESC_TELEM_MAX_ESCS
 
 include AP_Param/AP_Param.h