diff --git a/packages/ses/test/import.test.js b/packages/ses/test/import.test.js
index 32fb42a258..577b2177aa 100644
--- a/packages/ses/test/import.test.js
+++ b/packages/ses/test/import.test.js
@@ -45,7 +45,7 @@ test('module map primed with module record descriptor', async t => {
   t.is(index.default, 42);
 });
 
-test.failing('module map primed with module source descriptor', async t => {
+test('module map primed with module source descriptor', async t => {
   const compartment = new Compartment(
     // endowments:
     {},
@@ -112,33 +112,30 @@ test('module map primed with virtual module record descriptor', async t => {
   t.is(index.default, 42);
 });
 
-test.failing(
-  'module map primed with virtual module source descriptor',
-  async t => {
-    const compartment = new Compartment(
-      // endowments:
-      {},
-      // modules:
-      {
-        './index.js': {
-          source: {
-            imports: [],
-            exports: ['default'],
-            execute(env) {
-              env.default = 42;
-            },
+test('module map primed with virtual module source descriptor', async t => {
+  const compartment = new Compartment(
+    // endowments:
+    {},
+    // modules:
+    {
+      './index.js': {
+        source: {
+          imports: [],
+          exports: ['default'],
+          execute(env) {
+            env.default = 42;
           },
         },
       },
-      // options:
-      {
-        resolveHook: specifier => specifier,
-      },
-    );
-    const { namespace: index } = await compartment.import('./index.js');
-    t.is(index.default, 42);
-  },
-);
+    },
+    // options:
+    {
+      resolveHook: specifier => specifier,
+    },
+  );
+  const { namespace: index } = await compartment.import('./index.js');
+  t.is(index.default, 42);
+});
 
 test('module map hook returns module source', async t => {
   const compartment = new Compartment(