diff --git a/frontend/src/composables/EditorLandingTab.js b/frontend/src/composables/EditorLandingTab.js
new file mode 100644
index 0000000000..1d15a3e134
--- /dev/null
+++ b/frontend/src/composables/EditorLandingTab.js
@@ -0,0 +1,35 @@
+import { useRoute, useRouter } from 'vue-router'
+
+import { useAccountSettingsStore } from '@/stores/account-settings.js'
+
+/**
+ * The immersive editor routes choose their landing tab (Expert or Overview) in a route
+ * redirect, which runs before the instance or device has been loaded. At that point the
+ * active team is whatever the session last had, or nothing at all, rather than the team
+ * that owns the entity being opened.
+ *
+ * Call `syncLandingTab` once the entity and its team are loaded. It moves away from the
+ * Expert tab when the owning team has Expert disabled, and onto it when the redirect
+ * landed on Overview only because the owning team was not yet known.
+ */
+export function useEditorLandingTab ({ editorRouteName, expertRouteName, overviewRouteName }) {
+    const route = useRoute()
+    const router = useRouter()
+    const accountSettings = useAccountSettingsStore()
+
+    function syncLandingTab () {
+        const { isExpertAssistantFeatureEnabled, isExpertInsightsFeatureEnabled } = accountSettings.featuresCheck
+        const expertEnabled = isExpertAssistantFeatureEnabled || isExpertInsightsFeatureEnabled
+        const onExpert = route.name === expertRouteName
+        const landedViaRedirect = route.redirectedFrom?.name === editorRouteName
+
+        if (onExpert && !expertEnabled) {
+            return router.replace({ name: overviewRouteName, params: route.params })
+        }
+        if (!onExpert && expertEnabled && landedViaRedirect) {
+            return router.replace({ name: expertRouteName, params: route.params })
+        }
+    }
+
+    return { syncLandingTab }
+}
diff --git a/frontend/src/mixins/Instance.js b/frontend/src/mixins/Instance.js
index 01e0bf0aee..9a217877c8 100644
--- a/frontend/src/mixins/Instance.js
+++ b/frontend/src/mixins/Instance.js
@@ -78,8 +78,10 @@ export default {
             }
             try {
                 const data = await InstanceApi.getInstance(instanceId)
+                // Load the owning team before exposing the instance, so anything
+                // reacting to the instance sees the right team and feature checks.
+                await useAccountStore().setTeam(data.team.slug)
                 this.instance = { ...{ deviceSettings: {} }, ...this.instance, ...data }
-                useAccountStore().setTeam(this.instance.team.slug)
                 this.instance.deviceSettings = await InstanceApi.getInstanceDeviceSettings(instanceId)
                 if (this.instance.deviceSettings?.targetSnapshot) {
                     this.instance.targetSnapshot = await SnapshotApi.getSnapshot(instanceId, this.instance.deviceSettings.targetSnapshot)
diff --git a/frontend/src/pages/device/Editor/index.vue b/frontend/src/pages/device/Editor/index.vue
index 3b2052fb20..bdb3449cbb 100644
--- a/frontend/src/pages/device/Editor/index.vue
+++ b/frontend/src/pages/device/Editor/index.vue
@@ -71,6 +71,7 @@ import DrawerTrigger from '../../../components/immersive-editor/DrawerTrigger.vu
 import EditorDrawer from '../../../components/immersive-editor/EditorDrawer.vue'
 import EditorWrapper from '../../../components/immersive-editor/RemoteInstanceEditorWrapper.vue'
 import { useDeviceHelper } from '../../../composables/DeviceHelper.js'
+import { useEditorLandingTab } from '../../../composables/EditorLandingTab.js'
 import usePermissions from '../../../composables/Permissions.js'
 import Alerts from '../../../services/alerts.js'
 import { isInstanceOnNR5Plus } from '../../../utils/instanceVersion'
@@ -115,7 +116,14 @@ export default {
             getDeviceEditorProxy
         } = useDeviceHelper()
 
+        const { syncLandingTab } = useEditorLandingTab({
+            editorRouteName: 'device-editor',
+            expertRouteName: 'device-editor-expert',
+            overviewRouteName: 'device-editor-overview'
+        })
+
         return {
+            syncLandingTab,
             device,
             hasPermission,
             restartDevice,
@@ -303,8 +311,13 @@ export default {
                 }
             }
 
+            // Load the owning team before exposing the device, so the device
+            // watcher and the landing tab check see the right feature checks.
+            await useAccountStore().setTeam(device.team.slug)
             this.device = device
-            await useAccountStore().setTeam(this.device.team.slug)
+            if (this.isEditorAvailable) {
+                this.syncLandingTab()
+            }
         },
         showConfirmDeleteDialog () {
             this.showDeleteDeviceDialog()
diff --git a/frontend/src/pages/instance/Editor/index.vue b/frontend/src/pages/instance/Editor/index.vue
index eab5c62dcc..8f431dd645 100644
--- a/frontend/src/pages/instance/Editor/index.vue
+++ b/frontend/src/pages/instance/Editor/index.vue
@@ -59,6 +59,7 @@ import DrawerTrigger from '../../../components/immersive-editor/DrawerTrigger.vu
 import EditorDrawer from '../../../components/immersive-editor/EditorDrawer.vue'
 import EditorWrapper from '../../../components/immersive-editor/HostedInstanceEditorWrapper.vue'
 import InstanceActionsButton from '../../../components/instance/ActionButton.vue'
+import { useEditorLandingTab } from '../../../composables/EditorLandingTab.js'
 import usePermissions from '../../../composables/Permissions.js'
 import instanceMixin from '../../../mixins/Instance.js'
 
@@ -85,10 +86,16 @@ export default {
     mixins: [instanceMixin],
     setup () {
         const { hasAMinimumTeamRoleOf, isVisitingAdmin } = usePermissions()
+        const { syncLandingTab } = useEditorLandingTab({
+            editorRouteName: 'instance-editor',
+            expertRouteName: 'instance-editor-expert',
+            overviewRouteName: 'instance-editor-overview'
+        })
 
         return {
             isVisitingAdmin,
-            hasAMinimumTeamRoleOf
+            hasAMinimumTeamRoleOf,
+            syncLandingTab
         }
     },
     data () {
@@ -177,6 +184,9 @@ export default {
     watch: {
         instance (instance) {
             this.setInstance(instance)
+        },
+        'instance.id' () {
+            this.syncLandingTab()
         }
     },
     unmounted () {