1 files changed, 3 insertions, 0 deletions

diff --git a/js/panels/css-panel/style.reel/style.js b/js/panels/css-panel/style.reel/style.js
index 1d5a11a5..858b7020 100644
--- a/js/panels/css-panel/style.reel/style.js
+++ b/js/panels/css-panel/style.reel/style.js
@@ -25,6 +25,9 @@ exports.Style = Montage.create(TreeNode, {
             this.units = this.getUnits(text);
         }
     },
+    browserValue: {
+        value: null
+    },
     _priority: { value: "", distinct: true },
     priority: {
         get: function() {