diff --git a/css/extensions/ColumnReorder.css b/css/extensions/ColumnReorder.css
index 1f0983882..4709be1c2 100644
--- a/css/extensions/ColumnReorder.css
+++ b/css/extensions/ColumnReorder.css
@@ -1,4 +1,4 @@
-.dgrid-header .dojoDndSource .dgrid-cell {
+.dgrid-header .dojoDndTarget .dgrid-cell {
 	display: table-cell; /* override any spurious dojoDndItem settings elsewhere */
 }