diff --git a/ads/_config.js b/ads/_config.js
index 38755f51025c..f5199a3641d1 100755
--- a/ads/_config.js
+++ b/ads/_config.js
@@ -1273,7 +1273,7 @@ const adConfig = jsonConfiguration({
   },
 
   'teads': {
-    prefetch: 'https://s8t.teads.tv/media/format/v3/teads-format.min.js',
+    prefetch: 'https://a.teads.tv/media/format/v3/teads-format.min.js',
     preconnect: [
       'https://cdn2.teads.tv',
       'https://a.teads.tv',
diff --git a/ads/vendors/teads.js b/ads/vendors/teads.js
index 8002eecd3cf2..51f38ddc57d5 100644
--- a/ads/vendors/teads.js
+++ b/ads/vendors/teads.js
@@ -26,7 +26,7 @@ export function teads(global, data) {
 
     loadScript(
       global,
-      'https://s8t.teads.tv/media/format/' +
+      'https://a.teads.tv/media/format/' +
         encodeURI(data.tag.js || 'v3/teads-format.min.js')
     );
   } else {