diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 3f4229589dd..c279b3fb4e5 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -7745,7 +7745,8 @@ function ajax_autoselect($htmlname, $addlink = '')
  *	@return int					1 If allowed, 0 otherwise
  *  @see    dol_mimetype(), image_format_supported() from images.lib.php
  */
-function dolIsAllowedForPreview($file) {
+function dolIsAllowedForPreview($file)
+{
 	global $conf;
 
 	// Check .noexe extension in filename