diff --git a/src/drivers/gimbal/gimbal_params.c b/src/drivers/gimbal/gimbal_params.c
index 20957ac030..7faa4fee82 100644
--- a/src/drivers/gimbal/gimbal_params.c
+++ b/src/drivers/gimbal/gimbal_params.c
@@ -48,11 +48,7 @@
  *
  * If set to 1, mount mode will be enforced.
  *
- * @unit enum
- * @value 0 Disabled
- * @value 1 Enforced
- * @min 0
- * @max 1
+ * @unit boolean
  * @group Gimbal
  */
 PARAM_DEFINE_INT32(GMB_USE_MNT, 0);
@@ -67,7 +63,11 @@ PARAM_DEFINE_INT32(GMB_USE_MNT, 0);
  * Switch on means the gimbal can move freely, and landing gear
  * will be retracted if applicable.
  *
- * @unit None
+ * @unit enum
+ * @value 0 disable
+ * @value 1 aux1
+ * @value 2 aux2
+ * @value 3 aux3
  * @min 0
  * @max 3
  * @group Gimbal