diff --git a/README.md b/README.md
index 6fa6bd5..59d8973 100644
--- a/README.md
+++ b/README.md
@@ -341,7 +341,7 @@ zigbee2mqtt_network_key: _unset_
 #### Example usage
 
 ```YAML
-zigbee2mqtt_network_key: "'[1, 3, 5, 7, 9, 11, 13, 15, 0, 2, 4, 6, 8, 10, 12, 13]'"
+zigbee2mqtt_network_key: '[1, 3, 5, 7, 9, 11, 13, 15, 0, 2, 4, 6, 8, 10, 12, 13]'
 ```
 
 ## Dependencies