diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index c09affcb2b1..97c9aa1ef9c 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -196,7 +196,7 @@ class Conf
 			}
 			
 			// Sharings between entities
-			if ($this->multicompany->enabled)
+			if ($this->multicompany->enabled && ! empty($multicompany_sharing))
 			{
 				$ret = @dol_include_once('/multicompany/class/actions_multicompany.class.php');
 				if ($ret)