--- title: Associate a Slack integration with a different instance description: Override a Virtual Agent integration with Slack. locale: en-US canonical_url: https://www.servicenow.com/docs/r/conversational-interfaces/virtual-agent/override-slack-install.html release: brazil product: Virtual Agent classification: virtual-agent topic_type: task last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Integrate Virtual Agent with Slack, Slack, Integrate VA with messaging apps, Conversational Integration apps for Virtual Agent, Conversational Interfaces] --- # Associate a Slack integration with a different instance Override a Virtual Agent integration with Slack. ## Before you begin Role required: virtual\_agent\_admin or admin ## About this task Prior to the Utah release, an admin was able to associate a Slack installation that was already associated with an instance with a different ServiceNow instance. Beginning with the Utah release, if your Slack workspace is already associated with a ServiceNow instance, but you want to associate it with a new instance, you must reach out to the administrator to first uninstall it from the previously associated instance. \[Omitted image "slack-new-proceed-install.png"\] Alt text: A message appears when the Slack workspace is already associated with a ServiceNow instance. **Important:** The instructions in [Remove Virtual Agent integration with Slack](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/conversational-interfaces/virtual-agent/uninstall-virtual-agent-slack.md) are only applicable when both instances are compatible with Utah or more recent releases. If one of your ServiceNow instances is on the Utah release, and another is on a release prior to Utah, follow the steps below. ## Procedure 1. Navigate to **All**, and enter `sys_properties_list` in the filter. 2. Search for and open the **sn\_va\_slack.enable\_slack\_override** system property. **Note:** If you don't find this system property, you \(as an admin\) must create one. 3. Set the system property value to **true** to enable the **Override** button. By default, the value of the system property is **false**. 4. Select **Override** to associate the instance with a new tenant. \[Omitted image "slack-override.png"\] Alt text: Slack installation window with the Override button enabled. **Parent Topic:**[Integrating Virtual Agent with Slack](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/conversational-interfaces/virtual-agent/va-integ-slack.md)