diff --git a/xorm_test.go b/xorm_test.go
index 3bb9fb51..ef7c3739 100644
--- a/xorm_test.go
+++ b/xorm_test.go
@@ -54,7 +54,7 @@ func createEngine(dbType, connStr string) error {
 				db.Close()
 				*ignoreSelectUpdate = true
 			case core.POSTGRES:
-				db, err := sql.Open(dbType, connStr)
+				db, err := sql.Open(dbType, strings.Replace(connStr, "xorm_test", "postgres", -1))
 				if err != nil {
 					return err
 				}