diff --git a/assets/javascripts/discourse/components/ad-slot.js.es6 b/assets/javascripts/discourse/components/ad-slot.js.es6
index 297e224..6b6aef1 100644
--- a/assets/javascripts/discourse/components/ad-slot.js.es6
+++ b/assets/javascripts/discourse/components/ad-slot.js.es6
@@ -47,8 +47,13 @@ export default Ember.Component.extend({
   @computed("placement")
   adComponents(placement) {
     // Check house ads first
-    const houseAds = this.site.get("house_creatives"),
-      adsForSlot = houseAds.settings[placement.replace(/-/g, "_")];
+    const houseAds = this.site.get("house_creatives");
+    if (!houseAds || !houseAds.settings) {
+      return [];
+    }
+
+    const adsForSlot = houseAds.settings[placement.replace(/-/g, "_")];
+
     if (
       Object.keys(houseAds.creatives).length > 0 &&
       !Ember.isBlank(adsForSlot)
diff --git a/assets/javascripts/discourse/components/house-ad.js.es6 b/assets/javascripts/discourse/components/house-ad.js.es6
index 726110b..7434a3e 100644
--- a/assets/javascripts/discourse/components/house-ad.js.es6
+++ b/assets/javascripts/discourse/components/house-ad.js.es6
@@ -56,8 +56,13 @@ export default AdComponent.extend({
   },
 
   adsNamesForSlot(placement) {
-    const houseAds = this.site.get("house_creatives"),
-      adsForSlot = houseAds.settings[placement];
+    const houseAds = this.site.get("house_creatives");
+
+    if (!houseAds || !houseAds.settings) {
+      return [];
+    }
+
+    const adsForSlot = houseAds.settings[placement];
 
     if (
       Object.keys(houseAds.creatives).length > 0 &&