diff --git a/frontend/src/components/BriefingSetupWizard.vue b/frontend/src/components/BriefingSetupWizard.vue
index b559014..f1b7c67 100644
--- a/frontend/src/components/BriefingSetupWizard.vue
+++ b/frontend/src/components/BriefingSetupWizard.vue
@@ -19,6 +19,8 @@ const config = reactive<BriefingConfig>({
   work_days: [1, 2, 3, 4, 5],
   slots: { compilation: true, morning: true, midday: false, afternoon: false },
   notifications: true,
+  temp_unit: 'C',
+  timezone: '',
 })
 
 // Step 2 — locations
diff --git a/frontend/src/views/SettingsView.vue b/frontend/src/views/SettingsView.vue
index 42d3d41..4de65a6 100644
--- a/frontend/src/views/SettingsView.vue
+++ b/frontend/src/views/SettingsView.vue
@@ -126,6 +126,8 @@ const briefingConfig = ref<BriefingConfig>({
   work_days: [1, 2, 3, 4, 5],
   slots: { compilation: true, morning: true, midday: false, afternoon: false },
   notifications: true,
+  temp_unit: 'C',
+  timezone: '',
 });
 const briefingFeeds = ref<BriefingFeed[]>([]);
 const briefingSaving = ref(false);