diff --git a/packages/generator/src/generator.js b/packages/generator/src/generator.js
index 6f2b3ab710..81b6d367f7 100644
--- a/packages/generator/src/generator.js
+++ b/packages/generator/src/generator.js
@@ -299,8 +299,15 @@ export default class Generator {
 
       // If crawler activated and called from generateRoutes()
       if (this.options.generate.crawler && this.options.render.ssr) {
+        const possibleTrailingSlash = this.options.router.trailingSlash ? '/' : ''
         parse(html).querySelectorAll('a').map((el) => {
-          const href = (el.getAttribute('href') || '').replace(/\/+$/, '').split('?')[0].split('#')[0].trim()
+          const sanitizedHref = (el.getAttribute('href') || '')
+            .replace(/\/+$/, '')
+            .split('?')[0]
+            .split('#')[0]
+            .trim()
+
+          const href = sanitizedHref + possibleTrailingSlash
 
           if (href.startsWith('/') && !path.extname(href) && this.shouldGenerateRoute(href) && !this.generatedRoutes.has(href)) {
             this.generatedRoutes.add(href) // add the route to the tracked list