diff --git a/src/guide/web-components.md b/src/guide/web-components.md
index e75cfd91ce..4f9793ca2f 100644
--- a/src/guide/web-components.md
+++ b/src/guide/web-components.md
@@ -44,7 +44,7 @@ module.exports = {
       .rule('vue')
       .use('vue-loader')
       .tap(options => ({
-        ...options
+        ...options,
         compilerOptions: {
           // treat any tag that starts with ion- as custom elements
           isCustomElement: tag => tag.startsWith('ion-')