If upon the hearing it satisfactorily appears that there are not sufficient grounds for the injunction order, the order must be dissolved; or if it satisfactorily appears that the extent of the injunction order is too great, the order must be modified.
When Injunction Dissolved Or Modified
Mont. Code Ann. § 27-19-404, under Dissolution or Modification of Preliminary Injunction.
Mont. Code Ann. § 27-19-404