diff --git a/RESOURCES/FEATURE_FLAGS.md b/RESOURCES/FEATURE_FLAGS.md
index 119988653d..daeda89f18 100644
--- a/RESOURCES/FEATURE_FLAGS.md
+++ b/RESOURCES/FEATURE_FLAGS.md
@@ -27,6 +27,7 @@ These features are considered **unfinished** and should only be used on developm
 
 [//]: # "PLEASE KEEP THE LIST SORTED ALPHABETICALLY"
 
+- ALERT_REPORT_TABS
 - ENABLE_ADVANCED_DATA_TYPES
 - PRESTO_EXPAND_DATA
 - SHARE_QUERIES_VIA_KV_STORE
diff --git a/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts b/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts
index d12edc5168..b3af431d52 100644
--- a/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts
+++ b/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts
@@ -24,6 +24,7 @@ export enum FeatureFlag {
   // PLEASE KEEP THE LIST SORTED ALPHABETICALLY
   AlertsAttachReports = 'ALERTS_ATTACH_REPORTS',
   AlertReports = 'ALERT_REPORTS',
+  AlertReportTabs = 'ALERT_REPORT_TABS',
   AllowFullCsvExport = 'ALLOW_FULL_CSV_EXPORT',
   AvoidColorsCollision = 'AVOID_COLORS_COLLISION',
   ChartPluginsExperimental = 'CHART_PLUGINS_EXPERIMENTAL',
diff --git a/superset/config.py b/superset/config.py
index 1b06f96db8..4b9969bbf5 100644
--- a/superset/config.py
+++ b/superset/config.py
@@ -435,6 +435,7 @@ DEFAULT_FEATURE_FLAGS: dict[str, bool] = {
     "EMBEDDED_SUPERSET": False,
     # Enables Alerts and reports new implementation
     "ALERT_REPORTS": False,
+    "ALERT_REPORT_TABS": False,
     "DASHBOARD_RBAC": False,
     "ENABLE_ADVANCED_DATA_TYPES": False,
     # Enabling ALERTS_ATTACH_REPORTS, the system sends email and slack message