diff --git a/onelab.html b/onelab.html
index 67ad92d7ca6191436548741519e4ecabe2d6b3c7..b552f7c0f7eef0cc9ffa19327dbf8fe1219edcd5 100644
--- a/onelab.html
+++ b/onelab.html
@@ -7,7 +7,7 @@
 
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
 <meta name="keywords" content="free, finite element, fem, interface, gmsh, getdp">
-<meta name="viewport" content="width= device-width">
+<meta name="viewport" content="width=device-width">
 <meta name="apple-itunes-app" content="app-id=845930897">
 <link href="onelab.css" rel="stylesheet" type="text/css">
 <link href="favicon.ico" rel="shortcut icon" type="image/x-icon">