diff --git a/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md b/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md
index 79fc69f158e..284141a1035 100644
--- a/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md
+++ b/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md
@@ -54,8 +54,10 @@ Some features are enabled by default. You can disable these feature by setting t
 | `lokiStructuredMetadata`             | Enables the loki data source to request structured metadata from the Loki server                                                                                                                                             | Yes                |
 | `logRowsPopoverMenu`                 | Enable filtering menu displayed when text of a log line is selected                                                                                                                                                          | Yes                |
 | `lokiQueryHints`                     | Enables query hints for Loki                                                                                                                                                                                                 | Yes                |
+| `alertingPreviewUpgrade`             | Show Unified Alerting preview and upgrade page in legacy alerting                                                                                                                                                            | Yes                |
 | `alertingQueryOptimization`          | Optimizes eligible queries in order to reduce load on datasources                                                                                                                                                            |                    |
 | `betterPageScrolling`                | Removes CustomScrollbar from the UI, relying on native browser scrollbars                                                                                                                                                    | Yes                |
+| `alertingUpgradeDryrunOnStart`       | When activated in legacy alerting mode, this initiates a dry-run of the Unified Alerting upgrade during each startup. It logs any issues detected without implementing any actual changes.                                   | Yes                |
 
 ## Preview feature toggles