diff --git a/adapters/openx/usersync_test.go b/adapters/openx/usersync_test.go
index 86f9bb0115e..cdbb7da8b95 100644
--- a/adapters/openx/usersync_test.go
+++ b/adapters/openx/usersync_test.go
@@ -9,7 +9,7 @@ import (
 )
 
 func TestOpenxSyncer(t *testing.T) {
-	syncURL := "https://rtb.openx.net/sync/prebid?r=localhost%2Fsetuid%3Fbidder%3Dopenx%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24%7BUID%7D"
+	syncURL := "https://rtb.openx.net/sync/prebid?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&r=localhost%2Fsetuid%3Fbidder%3Dopenx%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24%7BUID%7D"
 	syncURLTemplate := template.Must(
 		template.New("sync-template").Parse(syncURL),
 	)
@@ -18,7 +18,7 @@ func TestOpenxSyncer(t *testing.T) {
 	syncInfo, err := syncer.GetUsersyncInfo(privacy.Policies{})
 
 	assert.NoError(t, err)
-	assert.Equal(t, "https://rtb.openx.net/sync/prebid?r=localhost%2Fsetuid%3Fbidder%3Dopenx%26gdpr%3D%26gdpr_consent%3D%26uid%3D%24%7BUID%7D", syncInfo.URL)
+	assert.Equal(t, "https://rtb.openx.net/sync/prebid?gdpr=&gdpr_consent=&r=localhost%2Fsetuid%3Fbidder%3Dopenx%26gdpr%3D%26gdpr_consent%3D%26uid%3D%24%7BUID%7D", syncInfo.URL)
 	assert.Equal(t, "redirect", syncInfo.Type)
 	assert.EqualValues(t, 69, syncer.GDPRVendorID())
 	assert.Equal(t, false, syncInfo.SupportCORS)
diff --git a/config/config.go b/config/config.go
index 02745bbb8d2..bdf73f5580e 100755
--- a/config/config.go
+++ b/config/config.go
@@ -524,7 +524,7 @@ func (cfg *Configuration) setDerivedDefaults() {
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderMgid, "https://cm.mgid.com/m?cdsp=363893&adu="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dmgid%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%7Bmuidn%7D")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderNanoInteractive, "https://ad.audiencemanager.de/hbs/cookie_sync?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirectUri="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dnanointeractive%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24UID")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderNinthDecimal, "https://rtb.ninthdecimal.com/xp/user-sync?acctid={aid}&&redirect="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dninthdecimal%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24UID")
-	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderOpenx, "https://rtb.openx.net/sync/prebid?r="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dopenx%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24%7BUID%7D")
+	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderOpenx, "https://rtb.openx.net/sync/prebid?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&r="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dopenx%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24%7BUID%7D")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderPubmatic, "https://ads.pubmatic.com/AdServer/js/user_sync.html?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&predirect="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dpubmatic%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderPulsepoint, "https://bh.contextweb.com/rtset?pid=561205&ev=1&rurl="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dpulsepoint%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%25%25VGUID%25%25")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderRhythmone, "https://sync.1rx.io/usersync2/rmphb?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Drhythmone%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%5BRX_UUID%5D")