diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 9057ae085bd..dabfd81fac5 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -927,10 +927,10 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
         		foreach($filescss as $cssfile)
         		{
 	        		// cssfile is a relative path
-	        		print '<link rel="stylesheet" type="text/css" title="default" href="'.dol_buildpath($cssfile,1);
+	        		print '<!-- Added by module '.$modcss. '-->'."\n".'<link rel="stylesheet" type="text/css" title="default" href="'.dol_buildpath($cssfile,1);
 	        		// We add params only if page is not static, because some web server setup does not return content type text/css if url has parameters, so browser cache is not used.
 	        		if (!preg_match('/\.css$/i',$cssfile)) print $themeparam;
-	        		print '"><!-- Added by module '.$modcss. '-->'."\n";
+	        		print '">'."\n";
         		}
         	}
         }
@@ -939,10 +939,10 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
         {
             foreach($arrayofcss as $cssfile)
             {
-                print '<link rel="stylesheet" type="text/css" title="default" href="'.dol_buildpath($cssfile,1);
+                print '<!-- Added by page -->'."\n".'<link rel="stylesheet" type="text/css" title="default" href="'.dol_buildpath($cssfile,1);
                 // We add params only if page is not static, because some web server setup does not return content type text/css if url has parameters and browser cache is not used.
                 if (!preg_match('/\.css$/i',$cssfile)) print $themeparam;
-                print '"><!-- Added by page -->'."\n";
+                print '">'."\n";
             }
         }
 
@@ -1087,7 +1087,7 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
 		            foreach($filesjs as $jsfile)
 		            {
 	    	    		// jsfile is a relative path
-	        	    	print '<script type="text/javascript" src="'.dol_buildpath($jsfile,1).'"></script><!-- Added by module '.$modjs. '-->'."\n";
+	        	    	print '<!-- Added by module '.$modjs. '-->'."\n".'<script type="text/javascript" src="'.dol_buildpath($jsfile,1).'"></script>'."\n";
 		            }
 	            }
         	}