diff --git a/internal/services/phone/usercallingplans/user_calling_plans_resource.go b/internal/services/phone/usercallingplans/user_calling_plans_resource.go
index 8fa25d9..16e8438 100644
--- a/internal/services/phone/usercallingplans/user_calling_plans_resource.go
+++ b/internal/services/phone/usercallingplans/user_calling_plans_resource.go
@@ -103,6 +103,7 @@ var callingPlanMapping = map[int32]string{
 	70202: "MEETINGS_GB_IE_NUMBER_INCLUDED",
 	70207: "MEETINGS_JP_NUMBER_INCLUDED",
 	71000: "MEETINGS_GLOBAL_SELECT_NUMBER_INCLUDED",
+	83000: "ZOOM_WORKPLACE_ENTERPRISE", // FIXME change when finding correct value on https://developers.zoom.us/docs/api/rest/other-references/calling-plans/
 }
 
 func NewPhoneUserCallingPlansResource() resource.Resource {