diff --git a/lib/utils/isnt-design-doc.js b/lib/utils/isnt-design-doc.js
index 73625c7..1ffd96f 100644
--- a/lib/utils/isnt-design-doc.js
+++ b/lib/utils/isnt-design-doc.js
@@ -1,4 +1,4 @@
 // Checks for a design doc, so we can filters out docs that shouldn't return in *All methods
 module.exports = function isntDesignDoc (row) {
-  return row.id.match(/^_design/) === null
+  return /^_design/.test(row.id) !== true
 }