diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index a203c0ac8a8..78d0c1f6e5e 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -1187,7 +1187,7 @@ class SupplierProposal extends CommonObject
 	{
 		global $conf;
 
-		$sql = "SELECT p.rowid, p.entity, p.ref, p.fk_soc";
+		$sql = "SELECT p.rowid, p.entity, p.ref, p.fk_soc as socid";
 		$sql .= ", p.total_ttc, p.total_tva, p.localtax1, p.localtax2, p.total_ht";
 		$sql .= ", p.datec";
 		$sql .= ", p.date_valid as datev";
@@ -1230,7 +1230,7 @@ class SupplierProposal extends CommonObject
 				$this->total_localtax1		= $obj->localtax1;
 				$this->total_localtax2		= $obj->localtax2;
 				$this->total_ttc            = $obj->total_ttc;
-				$this->socid                = $obj->fk_soc;
+				$this->socid                = $obj->socid;
 				$this->fk_project           = $obj->fk_project;
 				$this->model_pdf            = $obj->model_pdf;
 				$this->note                 = $obj->note_private; // TODO deprecated