diff --git a/util/util.go b/util/util.go
index c1e3e4c..9a58b04 100644
--- a/util/util.go
+++ b/util/util.go
@@ -70,7 +70,7 @@
 	if u.RawQuery == "" {
 		u.RawQuery = "go-get=1"
 	} else {
-		u.RawQuery = u.RawQuery + "+go-get=1"
+		u.RawQuery = u.RawQuery + "&go-get=1"
 	}
 	checkURL := u.String()
 	resp, err := http.Get(checkURL)