diff --git a/readme.md b/readme.md
index a5acb614..2e9852bc 100644
--- a/readme.md
+++ b/readme.md
@@ -674,7 +674,7 @@ The `enabled` option can be used to disable certain User Agents. For example, if
 
 ```javascript
 {
-    enabled: /Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent);
+    enabled: !/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent);
 }
 ```