# Switch from AdSense to manual ads.txt **URL:** \ **Category:** Support\ **Created:** [October 2, 2026, 8:43pm UTC](https://meta.discourse.org/t/switch-from-adsense-to-manual-ads-txt/413819 "2026-10-02T20:43:20Z")\ **Posts on this page:** 1\ **Showing post:** 5
**Author:** ![rlauriston](https://avatars.discourse-cdn.com/v4/letter/r/ec9cab/32.png) [@rlauriston](https://meta.discourse.org/u/rlauriston)\ **Post date:** [October 3, 2026, 9:01pm UTC](https://meta.discourse.org/t/switch-from-adsense-to-manual-ads-txt/413819/5 "2026-10-03T21:01:06Z")
I’m stuck on the Configure GTM section of [Integrate Google Tag Manager with Google Analytics](https://meta.discourse.org/t/integrate-google-tag-manager-with-google-analytics/47335#p-209300-configure-gtm-4) . The GTM UI doesn’t seem to have anyplace for me to specify the Measurement ID. When I publish, I get errors: Validate Workspace The workspace has the following errors: | Type | Location | Description | | --- | --- | --- | | Unknown variable name | [Google Tag Configuration Settings](https://tagmanager.google.com/?authuser=1#/container/accounts/6380431083/containers/266022608/workspaces/2/variables/6) | Unknown variable “DL-page-title” found in another variable. Edit the variable and remove the reference to the unknown variable. | | Unknown variable name | [Google Tag Configuration Settings](https://tagmanager.google.com/?authuser=1#/container/accounts/6380431083/containers/266022608/workspaces/2/variables/6) | Unknown variable “DL-page-url” found in another variable. Edit the variable and remove the reference to the unknown variable. | | Unknown variable name | [Google Tag Configuration Settings](https://tagmanager.google.com/?authuser=1#/container/accounts/6380431083/containers/266022608/workspaces/2/variables/6) | Unknown variable “userID” found in another variable. Edit the variable and remove the reference to the unknown variable. | --- _[View the full topic](https://meta.discourse.org/t/switch-from-adsense-to-manual-ads-txt/413819)._