diff --git a/bundles/org.openhab.binding.nuki/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.nuki/src/main/resources/OH-INF/thing/thing-types.xml
index e1884ee57b218..bc978e6bed909 100644
--- a/bundles/org.openhab.binding.nuki/src/main/resources/OH-INF/thing/thing-types.xml
+++ b/bundles/org.openhab.binding.nuki/src/main/resources/OH-INF/thing/thing-types.xml
@@ -53,7 +53,7 @@
The 8-digit hexadecimal string that identifies the Nuki Smart Lock. Look it up on the sticker on the
- back of the Nuki Smart Lock (remove mounting plate).
+ back of the Nuki Smart Lock (remove mounting plate). It can also be retrieved in the Nuki app (Sidebar > Manage my devices > Smart Lock > [Your lock] > Connection status, then tap anywhere on the screen)