diff --git a/securing_apps/topics/oidc/javascript-adapter.adoc b/securing_apps/topics/oidc/javascript-adapter.adoc
index 7427a80720..fc38ea9270 100644
--- a/securing_apps/topics/oidc/javascript-adapter.adoc
+++ b/securing_apps/topics/oidc/javascript-adapter.adoc
@@ -580,7 +580,7 @@ Invoking this results in onAuthLogout callback listener being invoked.
 
 ===== Callback Events
 
-The adapter supports setting callback listeners for certain events.
+The adapter supports setting callback listeners for certain events. Keep in mind that these have to be set before the call to the `init` function.
 
 For example:
 [source,javascript]