diff --git a/htdocs/recruitment/class/recruitmentjobposition.class.php b/htdocs/recruitment/class/recruitmentjobposition.class.php
index 90fe44b212d..dbc9e11cce1 100644
--- a/htdocs/recruitment/class/recruitmentjobposition.class.php
+++ b/htdocs/recruitment/class/recruitmentjobposition.class.php
@@ -1010,7 +1010,7 @@ class RecruitmentJobPosition extends CommonObject
 				$dir = dol_buildpath($reldir."core/modules/recruitment/");
 
 				// Load file with numbering class (if found)
-				$mybool |= @include_once $dir.$file;
+				$mybool = ((bool) @include_once $dir.$file) || $mybool;
 			}
 
 			if ($mybool === false) {