diff --git a/lib/ads/ad_manager.js b/lib/ads/ad_manager.js
index 39a6c808dd..af03e6c7be 100644
--- a/lib/ads/ad_manager.js
+++ b/lib/ads/ad_manager.js
@@ -410,7 +410,7 @@ shaka.ads.AdManager = class extends shaka.util.FakeEventTarget {
       this.csAdManager_.configure(this.config_);
     }
     if (this.ssAdManager_) {
-      this.csAdManager_.configure(this.config_);
+      this.ssAdManager_.configure(this.config_);
     }
   }