diff --git a/extmod/nimble/modbluetooth_nimble.c b/extmod/nimble/modbluetooth_nimble.c
index 843989b2b898..5166b5dae2b1 100644
--- a/extmod/nimble/modbluetooth_nimble.c
+++ b/extmod/nimble/modbluetooth_nimble.c
@@ -582,11 +582,11 @@ int mp_bluetooth_gatts_write(uint16_t value_handle, const uint8_t *value, size_t
     if (!mp_bluetooth_is_active()) {
         return ERRNO_BLUETOOTH_NOT_ACTIVE;
     }
-    return mp_bluetooth_gatts_db_write(MP_STATE_PORT(bluetooth_nimble_root_pointers)->gatts_db, value_handle, value, value_len);
+    int ret = mp_bluetooth_gatts_db_write(MP_STATE_PORT(bluetooth_nimble_root_pointers)->gatts_db, value_handle, value, value_len);
+    ble_gatts_chr_updated(value_handle);
+    return ret;
 }
 
-// TODO: Could use ble_gatts_chr_updated to send to all subscribed centrals.
-
 int mp_bluetooth_gatts_notify(uint16_t conn_handle, uint16_t value_handle) {
     if (!mp_bluetooth_is_active()) {
         return ERRNO_BLUETOOTH_NOT_ACTIVE;