diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 28c08631278..4f8618a883e 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -1452,7 +1452,7 @@ class Societe extends CommonObject
 
 			$sql .= ",fk_effectif = ".($this->effectif_id > 0 ? ((int) $this->effectif_id) : "null");
 			if (isset($this->stcomm_id)) {
-				$sql .= ",fk_stcomm=".($this->stcomm_id > 0 ? ((int) $this->stcomm_id) : "0");
+				$sql .= ",fk_stcomm=".($this->stcomm_id >= -1 ? ((int) $this->stcomm_id) : "0");
 			}
 			if (isset($this->typent_id)) {
 				$sql .= ",fk_typent = ".($this->typent_id > 0 ? ((int) $this->typent_id) : "0");