diff --git a/views/basetemplates.py b/views/basetemplates.py
index 68b224749969db2f08723521c0326a1402929a90_dmlld3MvYmFzZXRlbXBsYXRlcy5weQ==..6ade21e42f94ac30a884bffc37c4c06ac71b186b_dmlld3MvYmFzZXRlbXBsYXRlcy5weQ== 100644
--- a/views/basetemplates.py
+++ b/views/basetemplates.py
@@ -54,8 +54,8 @@
     self._cw.html_headers.define_var('DATA_URL', self._cw.datadir_url)
     w(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
       % (content_type, self._cw.encoding))
-    w(u'<meta name="viewport" content="initial-scale=1.0; '
-      u'maximum-scale=1.0; width=device-width; "/>')
+    w(u'<meta name="viewport" content="initial-scale=1.0, '
+      u'maximum-scale=1.0, width=device-width"/>')
     w(u'\n'.join(additional_headers) + u'\n')
     self.wview('htmlheader', rset=self.cw_rset)
     if page_title: