diff --git a/htdocs/core/modules/DolibarrModules.class.php b/htdocs/core/modules/DolibarrModules.class.php
index 045bb1ddbcf..b2c650e10e1 100644
--- a/htdocs/core/modules/DolibarrModules.class.php
+++ b/htdocs/core/modules/DolibarrModules.class.php
@@ -1412,7 +1412,6 @@ abstract class DolibarrModules
     	global $conf;
 
     	$error=0;
-    	$entity=$conf->entity;
 
     	if (is_array($this->module_parts) && ! empty($this->module_parts))
     	{
@@ -1420,6 +1419,7 @@ abstract class DolibarrModules
     		{
     			if (is_array($value) && count($value) == 0) continue;	// Discard empty arrays
 
+    			$entity=$conf->entity; // Reset the current entity
     			$newvalue = $value;
 
     			// Serialize array parameters
@@ -1431,6 +1431,11 @@ abstract class DolibarrModules
     					$newvalue = json_encode($value['data']);
     					if (isset($value['entity'])) $entity = $value['entity'];
     				}
+    				else if (isset($value['data']) && !is_array($value['data']))
+    				{
+    					$newvalue = $value['data'];
+    					if (isset($value['entity'])) $entity = $value['entity'];
+    				}
     				else
     				{
     					$newvalue = json_encode($value);
diff --git a/htdocs/paypal/lib/paypal.lib.php b/htdocs/paypal/lib/paypal.lib.php
index b40b0f9fd4c..8323b4aa3eb 100644
--- a/htdocs/paypal/lib/paypal.lib.php
+++ b/htdocs/paypal/lib/paypal.lib.php
@@ -311,7 +311,7 @@ function getPaypalPaymentUrl($mode,$type,$ref='',$amount='9.99',$freetag='your_f
     }
 
     // For multicompany
-    //$out.="&entity=".$conf->entity; // This should not be into link. Link contains already a ref of an object that allow to retreive entity
+    $out.="&entity=".$conf->entity; // Check the entity because He may be the same reference in several entities
 
     return $out;
 }