diff --git a/src/wappalyzer.js b/src/wappalyzer.js
index 0777df65d..250728995 100644
--- a/src/wappalyzer.js
+++ b/src/wappalyzer.js
@@ -247,8 +247,8 @@ const Wappalyzer = {
           name: value
         })),
         icon: icon || 'default.svg',
-        website: website || '',
-        cpe
+        website: website || null,
+        cpe: cpe || null
       })
 
       return technologies