diff --git a/exchange/utils.go b/exchange/utils.go
index 23ffe5e5eb6..c299cccf530 100644
--- a/exchange/utils.go
+++ b/exchange/utils.go
@@ -342,6 +342,7 @@ func prepareSource(req *openrtb2.BidRequest, bidder string, sChainsByBidder map[
 	} else {
 		sourceCopy := *req.Source
 		req.Source = &sourceCopy
+		fmt.Println("This is a merge test")
 	}
 	schain := openrtb_ext.ExtRequestPrebidSChain{
 		SChain: *selectedSChain,
@@ -350,6 +351,7 @@ func prepareSource(req *openrtb2.BidRequest, bidder string, sChainsByBidder map[
 	if err == nil {
 		req.Source.Ext = sourceExt
 	}
+
 }
 
 // extractBuyerUIDs parses the values from user.ext.prebid.buyeruids, and then deletes those values from the ext.