diff --git a/source/stable/plugins/jquery.layout.buttons.js b/source/stable/plugins/jquery.layout.buttons.js
index b2aeeb5..a67300e 100644
--- a/source/stable/plugins/jquery.layout.buttons.js
+++ b/source/stable/plugins/jquery.layout.buttons.js
@@ -253,7 +253,7 @@ $.layout.buttons = {
 
 		// init state array to hold pin-buttons
 		for (var i=0; i<4; i++) {
-			var pane = $.layout.buttons.config.borderPanes[i];
+			var pane = $.layout.buttons.config.borderPanes.split(',')[i];
 			inst.state[pane].pins = [];
 		}