diff --git a/static/js/gridView.js b/static/js/gridView.js
index ff7653c..ee7ddf2 100644
--- a/static/js/gridView.js
+++ b/static/js/gridView.js
@@ -36,7 +36,7 @@ oml.ui.gridView = function() {
                             fontSize: Math.round(size / 16) + 'px',
                             textAlign: 'center',
                             color: 'rgba(' + color[2].join(', ') + ')',
-                            backgroundImage: '-webkit-linear-gradient(top, ' + color.slice(0, 2).map(function(rgba) {
+                            backgroundImage: 'linear-gradient(180deg, ' + color.slice(0, 2).map(function(rgba) {
                                 return 'rgba(' + rgba.join(', ') + ')';
                             }).join(', ') + ')',
                             MozTransform: 'rotate(45deg)',