diff --git a/js/expand-all-images.js b/js/expand-all-images.js
index 6f446af6..e313f9bd 100644
--- a/js/expand-all-images.js
+++ b/js/expand-all-images.js
@@ -17,7 +17,7 @@
  */
 
 if (active_page == 'ukko' || active_page == 'thread' || active_page == 'index') {
-	onready(function() {
+	onReady(function() {
 		$('hr:first').before('<div id="expand-all-images" style="text-align:right"><a class="unimportant" href="javascript:void(0)"></a></div>');
 		$('div#expand-all-images a')
 			.text(_('Expand all images'))