diff --git a/generator/templates.go b/generator/templates.go
index 5437ee0..2780c36 100644
--- a/generator/templates.go
+++ b/generator/templates.go
@@ -54,6 +54,10 @@ var (
 `
 
 const wrapperTemplate = `// Code generated by sqlc-multi-db. DO NOT EDIT.
+{{- if .Engine.IsPostgres}}
+//go:build !js
+
+{{end -}}
 package {{.PackageName}}
 
 import (