diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index 6cb0a633627..27b8ea11301 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -489,9 +489,10 @@ if (empty($reshook)) {
 				if ($origin && $originid) {
 					// Parse element/subelement (ex: project_task)
 					$element = $subelement = $origin;
+					$regs = array();
 					if (preg_match('/^([^_]+)_([^_]+)/i', $origin, $regs)) {
-						$element = $regs [1];
-						$subelement = $regs [2];
+						$element = $regs[1];
+						$subelement = $regs[2];
 					}
 
 					// For compatibility