diff --git a/htdocs/accountancy/class/bookkeeping.class.php b/htdocs/accountancy/class/bookkeeping.class.php
index 0cc8ab4e8d9..0b2a060d7a2 100644
--- a/htdocs/accountancy/class/bookkeeping.class.php
+++ b/htdocs/accountancy/class/bookkeeping.class.php
@@ -1123,14 +1123,13 @@ class BookKeeping extends CommonObject
 	/**
 	 * Load object in memory from the database
 	 *
-	 * @param string $sortorder Sort Order
-	 * @param string $sortfield Sort field
-	 * @param int $limit offset limit
-	 * @param int $offset offset limit
-	 * @param array $filter filter array
-	 * @param string $filtermode filter mode (AND or OR)
-	 *
-	 * @return int <0 if KO, >0 if OK
+	 * @param 	string 	$sortorder 		Sort Order
+	 * @param 	string 	$sortfield 		Sort field
+	 * @param 	int 	$limit 			offset limit
+	 * @param 	int 	$offset 		offset limit
+	 * @param 	array 	$filter 		filter array
+	 * @param 	string 	$filtermode 	filter mode (AND or OR)
+	 * @return 	int 					<0 if KO, >0 if OK
 	 */
 	public function fetchAllBalance($sortorder = '', $sortfield = '', $limit = 0, $offset = 0, array $filter = array(), $filtermode = 'AND')
 	{
@@ -1151,7 +1150,7 @@ class BookKeeping extends CommonObject
 			foreach ($filter as $key => $value) {
 				if ($key == 't.doc_date') {
 					$sqlwhere[] = $key." = '".$this->db->idate($value)."'";
-				} elseif ($key == 't.doc_date>=' || $key == 't.doc_date<=') {
+				} elseif ($key == 't.doc_date>=' || $key == 't.doc_date<=' || $key == 't.doc_date>' || $key == 't.doc_date<') {
 					$sqlwhere[] = $key."'".$this->db->idate($value)."'";
 				} elseif ($key == 't.numero_compte>=' || $key == 't.numero_compte<=' || $key == 't.subledger_account>=' || $key == 't.subledger_account<=') {
 					$sqlwhere[] = $key."'".$this->db->escape($value)."'";