diff --git a/lib/utils/glob-pages.js b/lib/utils/glob-pages.js
index 5bb9ab432659c..568d62c664256 100644
--- a/lib/utils/glob-pages.js
+++ b/lib/utils/glob-pages.js
@@ -87,7 +87,7 @@ module.exports = (directory, callback) => {
       pagesData.push(pageData)
     })
 
-    debug('globbed', pagesData.length, 'pages')
+    debug(`globbed ${pagesData.length} pages`)
     return callback(null, pagesData)
   })
 }