diff --git a/gh-pages/content/specification/6-compliance-report.md b/gh-pages/content/specification/6-compliance-report.md
index 82aec9f08e..b68e816b40 100644
--- a/gh-pages/content/specification/6-compliance-report.md
+++ b/gh-pages/content/specification/6-compliance-report.md
@@ -5,7 +5,7 @@
 This section details the current state of each language binding with respect to our standard compliance suite.
 
 
-| number | test                                                                                                                                                             | java (99.16%) | golang (78.15%)                              | Dotnet | Python |
+| number | test                                                                                                                                                             | java (98.33%) | golang (78.33%)                              | Dotnet | Python |
 | ------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------- | -------------------------------------------- | ------ | ------ |
 | 1      | asyncOverrides_overrideCallsSuper                                                                                                                                | 🟢            | [🔴](https://github.com/aws/jsii/issues/2670) | ⭕      | ⭕      |
 | 2      | [arrayReturnedByMethodCanBeRead]("Array created in the kernel can be queried for its elements")                                                                  | 🟢            | 🟢                                           | ⭕      | ⭕      |
@@ -126,3 +126,4 @@ This section details the current state of each language binding with respect to
 | 117    | testInterfaces                                                                                                                                                   | 🟢            | 🟢                                           | ⭕      | ⭕      |
 | 118    | [callbackParameterIsInterface]("Validates pure interfaces can be passed to callbacks")                                                                           | ⭕             | 🟢                                           | ⭕      | ⭕      |
 | 119    | [classCanBeUsedWhenNotExpressedlyLoaded]("Validates that types not explicitly loaded by the user can safely be returned by JS code")                             | 🟢            | 🟢                                           | ⭕      | ⭕      |
+| 120    | [downcasting]("Ensures unsafe-cast features work as expected")                                                                                                   | ⭕             | 🟢                                           | ⭕      | ⭕      |
diff --git a/tools/jsii-compliance/suite.ts b/tools/jsii-compliance/suite.ts
index ba895b6706..d32d9b849a 100644
--- a/tools/jsii-compliance/suite.ts
+++ b/tools/jsii-compliance/suite.ts
@@ -510,6 +510,10 @@ export const suite: schema.Suite = {
     {
       name: 'classCanBeUsedWhenNotExpressedlyLoaded',
       description: 'Validates that types not explicitly loaded by the user can safely be returned by JS code',
+    },
+    {
+      name: 'downcasting',
+      description: 'Ensures unsafe-cast features work as expected',
     }
   ],
 };