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 f0805b11051..9e5a06d7cc8 100644
--- a/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md
+++ b/docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md
@@ -80,6 +80,7 @@ Most [generally available](https://grafana.com/docs/release-life-cycle/#general-
 | `azureMonitorEnableUserAuth`           | Enables user auth for Azure Monitor datasource only                                                                                | Yes                |
 | `alertingNotificationsStepMode`        | Enables simplified step mode in the notifications section                                                                          | Yes                |
 | `lokiLabelNamesQueryApi`               | Defaults to using the Loki `/labels` API instead of `/series`                                                                      | Yes                |
+| `teamHttpHeadersMimir`                 | Enables LBAC for datasources for Mimir to apply LBAC filtering of metrics to the client requests for users in teams                | Yes                |
 | `alertingMigrationUI`                  | Enables the alerting migration UI, to migrate data source-managed rules to Grafana-managed rules                                   | Yes                |
 | `alertingImportYAMLUI`                 | Enables a UI feature for importing rules from a Prometheus file to Grafana-managed rules                                           | Yes                |
 | `unifiedNavbars`                       | Enables unified navbars                                                                                                            |                    |
@@ -108,7 +109,6 @@ Most [generally available](https://grafana.com/docs/release-life-cycle/#general-
 | `improvedExternalSessionHandling`     | Enables improved support for OAuth external sessions. After enabling this feature, users might need to re-authenticate themselves.                            |
 | `elasticsearchCrossClusterSearch`     | Enables cross cluster search in the Elasticsearch datasource                                                                                                  |
 | `improvedExternalSessionHandlingSAML` | Enables improved support for SAML external sessions. Ensure the NameID format is correctly configured in Grafana for SAML Single Logout to function properly. |
-| `teamHttpHeadersMimir`                | Enables LBAC for datasources for Mimir to apply LBAC filtering of metrics to the client requests for users in teams                                           |
 | `alertRuleRestore`                    | Enables the alert rule restore feature                                                                                                                        |
 | `azureMonitorLogsBuilderEditor`       | Enables the logs builder mode for the Azure Monitor data source                                                                                               |
 | `logsPanelControls`                   | Enables a control component for the logs panel in Explore                                                                                                     |
diff --git a/packages/grafana-data/src/types/featureToggles.gen.ts b/packages/grafana-data/src/types/featureToggles.gen.ts
index 7104c35e4bc..836d7368873 100644
--- a/packages/grafana-data/src/types/featureToggles.gen.ts
+++ b/packages/grafana-data/src/types/featureToggles.gen.ts
@@ -830,6 +830,7 @@ export interface FeatureToggles {
   improvedExternalSessionHandlingSAML?: boolean;
   /**
   * Enables LBAC for datasources for Mimir to apply LBAC filtering of metrics to the client requests for users in teams
+  * @default true
   */
   teamHttpHeadersMimir?: boolean;
   /**
diff --git a/pkg/services/featuremgmt/registry.go b/pkg/services/featuremgmt/registry.go
index d39d2d4761f..aefa485adb9 100644
--- a/pkg/services/featuremgmt/registry.go
+++ b/pkg/services/featuremgmt/registry.go
@@ -1411,10 +1411,11 @@ var (
 		{
 			Name:           "teamHttpHeadersMimir",
 			Description:    "Enables LBAC for datasources for Mimir to apply LBAC filtering of metrics to the client requests for users in teams",
-			Stage:          FeatureStagePublicPreview,
+			Stage:          FeatureStageGeneralAvailability,
 			FrontendOnly:   false,
 			AllowSelfServe: true,
 			Owner:          identityAccessTeam,
+			Expression:     "true",
 		},
 		{
 			Name:         "teamHttpHeadersTempo",
diff --git a/pkg/services/featuremgmt/toggles_gen.csv b/pkg/services/featuremgmt/toggles_gen.csv
index 28581bf141c..91292ba94e3 100644
--- a/pkg/services/featuremgmt/toggles_gen.csv
+++ b/pkg/services/featuremgmt/toggles_gen.csv
@@ -185,7 +185,7 @@ investigationsBackend,experimental,@grafana/grafana-app-platform-squad,false,fal
 k8SFolderCounts,experimental,@grafana/search-and-storage,false,false,false
 k8SFolderMove,experimental,@grafana/search-and-storage,false,false,false
 improvedExternalSessionHandlingSAML,preview,@grafana/identity-access-team,false,false,false
-teamHttpHeadersMimir,preview,@grafana/identity-access-team,false,false,false
+teamHttpHeadersMimir,GA,@grafana/identity-access-team,false,false,false
 teamHttpHeadersTempo,experimental,@grafana/identity-access-team,false,false,false
 templateVariablesUsesCombobox,experimental,@grafana/grafana-frontend-platform,false,false,true
 grafanaAdvisor,experimental,@grafana/plugins-platform-backend,false,false,false
diff --git a/pkg/services/featuremgmt/toggles_gen.json b/pkg/services/featuremgmt/toggles_gen.json
index 6760128259f..30ac157e0e1 100644
--- a/pkg/services/featuremgmt/toggles_gen.json
+++ b/pkg/services/featuremgmt/toggles_gen.json
@@ -3188,14 +3188,18 @@
     {
       "metadata": {
         "name": "teamHttpHeadersMimir",
-        "resourceVersion": "1743693517832",
-        "creationTimestamp": "2025-01-13T10:42:47Z"
+        "resourceVersion": "1749732225616",
+        "creationTimestamp": "2025-01-13T10:42:47Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2025-06-12 12:43:45.616224 +0000 UTC"
+        }
       },
       "spec": {
         "description": "Enables LBAC for datasources for Mimir to apply LBAC filtering of metrics to the client requests for users in teams",
-        "stage": "preview",
+        "stage": "GA",
         "codeowner": "@grafana/identity-access-team",
-        "allowSelfServe": true
+        "allowSelfServe": true,
+        "expression": "true"
       }
     },
     {