diff --git a/Mac/Tools/IDE/Wlists.py b/Mac/Tools/IDE/Wlists.py
index a40db852d07..1b66a8bab36 100644
--- a/Mac/Tools/IDE/Wlists.py
+++ b/Mac/Tools/IDE/Wlists.py
@@ -573,9 +573,10 @@ def setselection(self, selection):
 			return
 		set_sel = self._list.LSetSelect
 		for i in range(len(self.items)):
-			if i in selection:
-				set_sel(1, (0, i))
-			else:
-				set_sel(0, (0, i))
+			for j in range(len(self.items[i])):
+				if i in selection:
+					set_sel(1, (j, i))
+				else:
+					set_sel(0, (j, i))
 		#self._list.LAutoScroll()