diff --git a/master/bt5/vifib_slapos_accounting/WorkflowTemplateItem/portal_workflow/instance_accounting_slap_interaction_workflow/scripts/Instance_changePromiseState.xml b/master/bt5/vifib_slapos_accounting/WorkflowTemplateItem/portal_workflow/instance_accounting_slap_interaction_workflow/scripts/Instance_changePromiseState.xml
index b74ad3afeddfd754bd932d0e6086d10a53f845ed..ef2f647e918f258128ffae85f1a6c7ddc8d77e9f 100644
--- a/master/bt5/vifib_slapos_accounting/WorkflowTemplateItem/portal_workflow/instance_accounting_slap_interaction_workflow/scripts/Instance_changePromiseState.xml
+++ b/master/bt5/vifib_slapos_accounting/WorkflowTemplateItem/portal_workflow/instance_accounting_slap_interaction_workflow/scripts/Instance_changePromiseState.xml
@@ -56,7 +56,7 @@ person_relative_url = hosting_subscription.getDestinationSection()\n
 portal = instance.getPortalObject()\n
 \n
 # Check if instance is allocated\n
-partition = instance.getAggregateValue(portal_type="Computer Partition")\n
+partition = instance.getAggregate(portal_type="Computer Partition")\n
 # Get current delivery\n
 delivery = instance.getCausalityValue(portal_type=["Sale Order", "Sale Packing List"])\n
 # Get latest workflow transition\n
diff --git a/master/bt5/vifib_slapos_accounting/bt/revision b/master/bt5/vifib_slapos_accounting/bt/revision
index 301160a93062df23030a69f4b5e4d9bf71866ee9..f11c82a4cb6cc2e8f3bdf52b5cdeaad4d5bb214e 100644
--- a/master/bt5/vifib_slapos_accounting/bt/revision
+++ b/master/bt5/vifib_slapos_accounting/bt/revision
@@ -1 +1 @@
-8
\ No newline at end of file
+9
\ No newline at end of file