diff --git a/static/bidder-info/adf.yaml b/static/bidder-info/adf.yaml
index d7d9eccf98..df46b3dd85 100644
--- a/static/bidder-info/adf.yaml
+++ b/static/bidder-info/adf.yaml
@@ -23,5 +23,5 @@ capabilities:
       - video
 userSync:
   redirect:
-    url: "https://cm.adform.net/cookie?redirect_url={{.RedirectURL}}"
+    url: "https://c1.adform.net/cookie?redirect_url={{.RedirectURL}}"
     userMacro: "$UID"
diff --git a/static/bidder-info/adform.yaml b/static/bidder-info/adform.yaml
index 2ad892785c..6475bb34ca 100644
--- a/static/bidder-info/adform.yaml
+++ b/static/bidder-info/adform.yaml
@@ -1,5 +1,5 @@
 aliasOf: adf
 userSync:
   redirect:
-    url: "https://cm.adform.net/cookie?redirect_url={{.RedirectURL}}"
+    url: "https://c1.adform.net/cookie?redirect_url={{.RedirectURL}}"
     userMacro: "$UID"