diff --git a/static/bidder-info/openx.yaml b/static/bidder-info/openx.yaml
index 7fcabad9652..d56ae466885 100644
--- a/static/bidder-info/openx.yaml
+++ b/static/bidder-info/openx.yaml
@@ -20,4 +20,6 @@ userSync:
   redirect:
     url: "https://rtb.openx.net/sync/prebid?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&r={{.RedirectURL}}"
     userMacro: "${UID}"
+openrtb:
+  version: 2.6