diff --git a/lib/css/bootstrap.less b/lib/css/bootstrap.less
index 1d712ca..0f67008 100644
--- a/lib/css/bootstrap.less
+++ b/lib/css/bootstrap.less
@@ -158,7 +158,7 @@ Test out these custom less files live
 
 	/* bootstrap uses <i> for icons */
 	.tablesorter-header-inner i.tablesorter-icon {
-		.iconPosition
+		.iconPosition;
 	}
 
 	.tablesorter-header.sorter-false {
diff --git a/lib/dist/css/less/bootstrap.less b/lib/dist/css/less/bootstrap.less
index 1d712ca..0f67008 100644
--- a/lib/dist/css/less/bootstrap.less
+++ b/lib/dist/css/less/bootstrap.less
@@ -158,7 +158,7 @@ Test out these custom less files live
 
 	/* bootstrap uses <i> for icons */
 	.tablesorter-header-inner i.tablesorter-icon {
-		.iconPosition
+		.iconPosition;
 	}
 
 	.tablesorter-header.sorter-false {