diff --git a/view/theme/vier/theme.php b/view/theme/vier/theme.php
index a7f8ea99a..3c808b52a 100644
--- a/view/theme/vier/theme.php
+++ b/view/theme/vier/theme.php
@@ -33,7 +33,8 @@ function vier_init(&$a) {
 		$a->page['htmlhead'] .= '<meta name=viewport content="width=device-width, initial-scale=1">'."\n";
 		$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="view/theme/vier/mobile.css" media="screen"/>'."\n";
 	}
-		$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="view/theme/vier/mobile.css" media="screen and (max-width: 1000px)"/>'."\n";
+		// deactivated since it doesn't work with desktop browsers at the moment (To-Do)
+		//$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="view/theme/vier/mobile.css" media="screen and (max-width: 1000px)"/>'."\n";
 
 $a->page['htmlhead'] .= <<< EOT
 <link rel='stylesheet' type='text/css' href='view/theme/vier/narrow.css' media='screen and (max-width: 1100px)' />