diff --git a/package.json b/package.json
index 0b76d877..4b34fb01 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,9 @@
     "generatedUnitTests": true,
     "supportsSound": true,
     "supportsEnhancedSound": true,
-    "supportsInteractiveDescription": true,
+    "features":{
+      "supportsInteractiveDescription": true
+    },
     "supportedBrands": [
       "phet",
       "phet-io",
diff --git a/ratio-and-proportion-tests.html b/ratio-and-proportion-tests.html
index 7c1182f0..1f9c7f9e 100644
--- a/ratio-and-proportion-tests.html
+++ b/ratio-and-proportion-tests.html
@@ -46,7 +46,9 @@
         "generatedUnitTests": true,
         "supportsSound": true,
         "supportsEnhancedSound": true,
-        "supportsInteractiveDescription": true,
+        "features": {
+          "supportsInteractiveDescription": true
+        },
         "supportedBrands": [
           "phet",
           "phet-io",
diff --git a/ratio-and-proportion_en.html b/ratio-and-proportion_en.html
index f010d8a8..68f16fe9 100644
--- a/ratio-and-proportion_en.html
+++ b/ratio-and-proportion_en.html
@@ -45,7 +45,9 @@
         "generatedUnitTests": true,
         "supportsSound": true,
         "supportsEnhancedSound": true,
-        "supportsInteractiveDescription": true,
+        "features": {
+          "supportsInteractiveDescription": true
+        },
         "supportedBrands": [
           "phet",
           "phet-io",