diff --git a/src/main/resources/bidder-config/nextmillennium.yaml b/src/main/resources/bidder-config/nextmillennium.yaml
index f1039b8e45b..a66930c248b 100644
--- a/src/main/resources/bidder-config/nextmillennium.yaml
+++ b/src/main/resources/bidder-config/nextmillennium.yaml
@@ -1,6 +1,7 @@
 adapters:
   nextmillennium:
     endpoint: https://pbs.nextmillmedia.com/openrtb2/auction
+    endpoint-compression: gzip
     meta-info:
       maintainer-email: accountmanagers@nextmillennium.io
       app-media-types: