diff --git a/htdocs/accountancy/class/accountancycategory.class.php b/htdocs/accountancy/class/accountancycategory.class.php
index 5b3282a3b29..a6c9f09c7cb 100644
--- a/htdocs/accountancy/class/accountancycategory.class.php
+++ b/htdocs/accountancy/class/accountancycategory.class.php
@@ -720,7 +720,7 @@ class AccountancyCategory // extends CommonObject
 	 * @param int|array	$cpt 				Accounting account or array of accounting account
 	 * @param string 	$date_start			Date start
 	 * @param string 	$date_end			Date end
-	 * @param int 		$sens 				Sens of the account:  0: credit - debit, 1: debit - credit
+	 * @param int 		$sens 				Sens of the account:  0: credit - debit (use this by default), 1: debit - credit
 	 * @param string	$thirdparty_code	Thirdparty code
 	 * @param int       $month 				Specifig month - Can be empty
 	 * @param int       $year 				Specifig year - Can be empty
@@ -805,7 +805,7 @@ class AccountancyCategory // extends CommonObject
 			exit();
 		}
 
-		$sql = "SELECT c.rowid, c.code, c.label, c.formula, c.position, c.category_type";
+		$sql = "SELECT c.rowid, c.code, c.label, c.formula, c.position, c.category_type, c.sens";
 		$sql .= " FROM " . MAIN_DB_PREFIX . "c_accounting_category as c";
 		$sql .= " WHERE c.active = 1";
 		$sql .= " AND c.entity = " . $conf->entity;
@@ -829,7 +829,8 @@ class AccountancyCategory // extends CommonObject
 							'label' => $obj->label,
 							'formula' => $obj->formula,
 							'position' => $obj->position,
-							'category_type' => $obj->category_type
+							'category_type' => $obj->category_type,
+					        'bc' => $obj->sens
 					);
 					$i++;
 				}
diff --git a/htdocs/compta/resultat/result.php b/htdocs/compta/resultat/result.php
index 16d2631686c..d3ec7082bfb 100644
--- a/htdocs/compta/resultat/result.php
+++ b/htdocs/compta/resultat/result.php
@@ -405,7 +405,7 @@ elseif ($modecompta=="BOOKKEEPING")
 			// N-1
 			if (! empty($arrayofaccountforfilter))
 			{
-				$return = $AccCat->getSumDebitCredit($arrayofaccountforfilter, $date_start_previous, $date_end_previous, $cpt['dc']?$cpt['dc']:0);
+				$return = $AccCat->getSumDebitCredit($arrayofaccountforfilter, $date_start_previous, $date_end_previous, $cat['dc']?$cat['dc']:0);
 
 				if ($return < 0) {
 					setEventMessages(null, $AccCat->errors, 'errors');
@@ -438,7 +438,7 @@ elseif ($modecompta=="BOOKKEEPING")
 					if (($k+1) < $start_month) $yeartoprocess++;
 
 					//var_dump($monthtoprocess.'_'.$yeartoprocess);
-					$return = $AccCat->getSumDebitCredit($cpt['account_number'], $date_start, $date_end, $cpt['dc']?$cpt['dc']:0, 'nofilter', $monthtoprocess, $yeartoprocess);
+					$return = $AccCat->getSumDebitCredit($cpt['account_number'], $date_start, $date_end, $cat['dc']?$cat['dc']:0, 'nofilter', $monthtoprocess, $yeartoprocess);
 					if ($return < 0) {
 						setEventMessages(null, $AccCat->errors, 'errors');
 						$resultM=0;
diff --git a/htdocs/install/mysql/migration/8.0.0-9.0.0.sql b/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
index f2a8ca9f380..8e9d82c5fd1 100644
--- a/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
+++ b/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
@@ -266,6 +266,12 @@ CREATE TABLE llx_pos_cash_fence(
 UPDATE llx_const set name = 'PRELEVEMENT_END_TO_END' where name = 'END_TO_END';
 UPDATE llx_const set name = 'PRELEVEMENT_USTRD' where name = 'USTRD';
 
+-- Delete duplicate accounting account not used
+
+
 
 ALTER TABLE llx_accounting_account DROP INDEX uk_accounting_account;
 ALTER TABLE llx_accounting_account ADD UNIQUE INDEX uk_accounting_account (account_number, entity, fk_pcg_version);
+
+
+