--- a/dom/animation/test/mozilla/test_moz-prefixed-properties.html
+++ b/dom/animation/test/mozilla/test_moz-prefixed-properties.html
@@ -15,16 +15,19 @@
 const testcases = [
   {
     property: "-moz-box-align"
   },
   {
     property: "-moz-box-direction"
   },
   {
+    property: "-moz-box-ordinal-group"
+  },
+  {
     property: "-moz-box-orient",
     expectedValueMap: {
       "block-axis": "vertical",
       "inline-axis": "horizontal",
     }
   },
   {
     property: "-moz-box-pack"
@@ -35,27 +38,36 @@ const testcases = [
   {
     property: "-moz-orient"
   },
   {
     property: "-moz-osx-font-smoothing",
     pref: "layout.css.osx-font-smoothing.enabled"
   },
   {
+    property: "-moz-stack-sizing"
+  },
+  {
+    property: "-moz-text-size-adjust"
+  },
+  {
     property: "-moz-user-focus"
   },
   {
     property: "-moz-user-input"
   },
   {
     property: "-moz-user-modify"
   },
   {
     property: "-moz-window-dragging"
   },
+  {
+    property: "-moz-force-broken-image-icon"
+  },
 ];
 
 testcases.forEach(testcase => {
   if (testcase.pref && !IsCSSPropertyPrefEnabled(testcase.pref)) {
     return;
   }
 
   const property = gCSSProperties[testcase.property];