diff --git a/htdocs/societe/class/companybankaccount.class.php b/htdocs/societe/class/companybankaccount.class.php
index 55e35cc55dc6e..dc9f6bf30efa4 100644
--- a/htdocs/societe/class/companybankaccount.class.php
+++ b/htdocs/societe/class/companybankaccount.class.php
@@ -615,7 +615,7 @@ public function initAsSpecimen()
 		$this->code_banque     = '123';
 		$this->code_guichet    = '456';
 		$this->number          = 'CUST12345';
-		$this->cle_rib         = 50;
+		$this->cle_rib         = '50';
 		$this->bic             = 'CC12';
 		$this->iban            = 'FR999999999';
 		$this->domiciliation   = 'Bank address of customer corp';