diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index b825289b45e..9ea05a13065 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -1081,7 +1081,7 @@ class Commande extends CommonOrder
 					}
 
 					// Add object linked
-					if (!$error && $this->id && is_array($this->linked_objects) && !empty($this->linked_objects))
+					if (!$error && $this->id && !empty($this->linked_objects) && is_array($this->linked_objects))
 					{
 						foreach ($this->linked_objects as $origin => $tmp_origin_id)
 						{
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 2cc77efcca4..5f7bf4fcf77 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -679,7 +679,7 @@ class Facture extends CommonInvoice
 			}
 
 			// Add object linked
-			if (!$error && $this->id && is_array($this->linked_objects) && !empty($this->linked_objects))
+			if (!$error && $this->id && !empty($this->linked_objects) && is_array($this->linked_objects))
 			{
 				foreach ($this->linked_objects as $origin => $tmp_origin_id)
 				{
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index c1be4db7be3..e2c061269d5 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -1380,7 +1380,7 @@ class CommandeFournisseur extends CommonOrder
 						}
 
 						// Add object linked
-						if (!$error && $this->id && is_array($this->linked_objects) && !empty($this->linked_objects))
+						if (!$error && $this->id && !empty($this->linked_objects) && is_array($this->linked_objects))
 						{
 							foreach ($this->linked_objects as $origin => $tmp_origin_id)
 							{
diff --git a/htdocs/fourn/class/fournisseur.facture.class.php b/htdocs/fourn/class/fournisseur.facture.class.php
index 57bb5f4c822..e3b65d8a8de 100644
--- a/htdocs/fourn/class/fournisseur.facture.class.php
+++ b/htdocs/fourn/class/fournisseur.facture.class.php
@@ -438,7 +438,7 @@ class FactureFournisseur extends CommonInvoice
 			}
 
 			// Add object linked
-			if (!$error && $this->id && is_array($this->linked_objects) && !empty($this->linked_objects))
+			if (!$error && $this->id && !empty($this->linked_objects) && is_array($this->linked_objects))
 			{
 				foreach ($this->linked_objects as $origin => $tmp_origin_id)
 				{
diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index ad4f47389d5..7a1e10eed3f 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -954,7 +954,7 @@ class SupplierProposal extends CommonObject
 				}
 
 				// Add object linked
-				if (!$error && $this->id && is_array($this->linked_objects) && !empty($this->linked_objects))
+				if (!$error && $this->id && !empty($this->linked_objects) && is_array($this->linked_objects))
 				{
 					foreach ($this->linked_objects as $origin => $tmp_origin_id)
 					{