diff --git a/PHPExcel/Writer/Excel2007/Worksheet.php b/PHPExcel/Writer/Excel2007/Worksheet.php
index 663ddf6..ad7c0cf 100644
--- a/PHPExcel/Writer/Excel2007/Worksheet.php
+++ b/PHPExcel/Writer/Excel2007/Worksheet.php
@@ -765,7 +765,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
 			$objWriter->writeAttribute('ref',	str_replace('$','',$range));
 
 			$columns = $pSheet->getAutoFilter()->getColumns();
-			if (count($columns > 0)) {
+			if (count($columns) > 0) {
 				foreach($columns as $columnID => $column) {
 					$rules = $column->getRules();
 					if (count($rules > 0)) {