diff --git a/config/config.go b/config/config.go
index 64e16cbe63b..65290f0b301 100644
--- a/config/config.go
+++ b/config/config.go
@@ -506,7 +506,7 @@ func (cfg *Configuration) setDerivedDefaults() {
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderSomoaudience, "https://publisher-east.mobileadtrading.com/usersync?ru="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dsomoaudience%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24%7BUID%7D")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderSovrn, "https://ap.lijit.com/pixel?redir="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dsovrn%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24UID")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderSonobi, "https://sync.go.sonobi.com/us.gif?loc="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dsonobi%26consent_string%3D{{.GDPR}}%26gdpr%3D{{.GDPRConsent}}%26uid%3D%5BUID%5D")
-	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderSynacormedia, "http://sync.technoratimedia.com/services?srv=cs&pid=70&cb="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dsynacormedia%26uid%3D%5BUSER_ID%5D")
+	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderSynacormedia, "https://sync.technoratimedia.com/services?srv=cs&pid=70&cb="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dsynacormedia%26uid%3D%5BUSER_ID%5D")
 	// openrtb_ext.BidderVrtcal doesn't have a good default.
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderYieldmo, "https://ads.yieldmo.com/pbsync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&redirectUri="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dyieldmo%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%24UID")
 	setDefaultUsersync(cfg.Adapters, openrtb_ext.BidderGamoshi, "https://rtb.gamoshi.io/pix/0000/scm?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&rurl="+url.QueryEscape(externalURL)+"%2Fsetuid%3Fbidder%3Dgamoshi%26gdpr%3D{{.GDPR}}%26gdpr_consent%3D{{.GDPRConsent}}%26uid%3D%5Bgusr%5D")