diff --git a/static/bidder-info/optidigital.yaml b/static/bidder-info/optidigital.yaml
index b0df8a5ef85..30074e3a6f1 100644
--- a/static/bidder-info/optidigital.yaml
+++ b/static/bidder-info/optidigital.yaml
@@ -19,5 +19,5 @@ userSync:
   supports:
     - iframe
   iframe:
-    url: "https://scripts.opti-digital.com/js/presyncs2s.html?endpoint=optidigital&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    url: "https://scripts.opti-digital.com/js/presyncs2s.html?endpoint=optidigital&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&gpp={{.GPP}}&gpp_sid={{.GPPSID}}&redir={{.RedirectURL}}"
     userMacro: "$UID"
\ No newline at end of file