diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 26fef322e06..510c22a0af9 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -9022,7 +9022,7 @@ function setEventMessage($mesgs, $style = 'mesgs', $noduplicate = 0)
 {
 	//dol_syslog(__FUNCTION__ . " is deprecated", LOG_WARNING);		This is not deprecated, it is used by setEventMessages function
 	if (!is_array($mesgs)) {
-		$mesgs = trim((string)$mesgs);
+		$mesgs = trim((string) $mesgs);
 		// If mesgs is a not an empty string 
 		if ($mesgs) {
 			if (!empty($noduplicate) && isset($_SESSION['dol_events'][$style]) && in_array($mesgs, $_SESSION['dol_events'][$style])) {
@@ -9033,7 +9033,7 @@ function setEventMessage($mesgs, $style = 'mesgs', $noduplicate = 0)
 	} else {
 		// If mesgs is an array
 		foreach ($mesgs as $mesg) {
-			$mesg = trim((string)$mesg);
+			$mesg = trim((string) $mesg);
 			if ($mesg) {
 				if (!empty($noduplicate) && isset($_SESSION['dol_events'][$style]) && in_array($mesg, $_SESSION['dol_events'][$style])) {
 					return;