diff --git a/ChangeLog b/ChangeLog
index cf99ec9012f..298e37fa13a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22,6 +22,7 @@ FIX [ bug #3288 ] Tasks box is not properly drawn
 FIX [ bug #3211 ] Outstading bill amount of a client showed wrong amounts
 FIX [ bug #3321 ] Users with certain permissions were shown a "forbidden access" page even if they had the rights
 FIX [ bug #3426 ] Unable to create an invoice from a contract with extrafields
+FIX [ bug #3431 ] Invoice bank account is not respected
 
 NEW: Created new ContratLigne::insert function
 
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index 6d1f5636b85..df98beaaad3 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -868,9 +868,9 @@ class pdf_crabe extends ModelePDFFactures
 			// If payment mode not forced or forced to VIR, show payment with BAN
 			if (empty($object->mode_reglement_code) || $object->mode_reglement_code == 'VIR')
 			{
-				if (! empty($object->fk_bank) || ! empty($conf->global->FACTURE_RIB_NUMBER))
+				if (! empty($object->fk_account) || ! empty($conf->global->FACTURE_RIB_NUMBER))
 				{
-					$bankid=(empty($object->fk_bank)?$conf->global->FACTURE_RIB_NUMBER:$object->fk_bank);
+					$bankid=(empty($object->fk_account)?$conf->global->FACTURE_RIB_NUMBER:$object->fk_account);
 					$account = new Account($this->db);
 					$account->fetch($bankid);