diff --git a/g.go b/g.go
index 567e247..3f36c07 100644
--- a/g.go
+++ b/g.go
@@ -172,6 +172,9 @@ func generateCode(cmd *Command, args []string) int {
 		if fields != "" {
 			upsql = `m.SQL("CREATE TABLE ` + mname + "(" + generateSQLFromFields(fields.String()) + `)");`
 			downsql = `m.SQL("DROP TABLE ` + "`" + mname + "`" + `")`
+			if driver == "postgres" {
+				downsql = strings.Replace(downsql, "`", "", -1)
+			}
 		}
 		generateMigration(mname, upsql, downsql, curpath)
 	case "controller":
diff --git a/g_scaffold.go b/g_scaffold.go
index 9e232c5..c87292c 100644
--- a/g_scaffold.go
+++ b/g_scaffold.go
@@ -30,6 +30,9 @@ func generateScaffold(sname, fields, crupath, driver, conn string) {
 		if fields != "" {
 			upsql = `m.SQL("CREATE TABLE ` + sname + "(" + generateSQLFromFields(fields) + `)");`
 			downsql = `m.SQL("DROP TABLE ` + "`" + sname + "`" + `")`
+			if driver == "" {
+				downsql = strings.Replace(downsql, "`", "", -1)
+			}
 		}
 		generateMigration(sname, upsql, downsql, crupath)
 	}