diff --git a/js/tests/hello-there_test.js b/js/tests/hello-there_test.js
index 2647a547..c1667f80 100644
--- a/js/tests/hello-there_test.js
+++ b/js/tests/hello-there_test.js
@@ -5,7 +5,7 @@ export const tests = [
   ({ eq }) => // code must use console.log
     read('/jail/student/hello-there.js', 'utf8').trim().includes('console.log'),
 
-  async ({ eq, ctx }) => {
+  async ({ eq, code }) => {
     // console.log must have been called with the right value
     const log = console.log.bind(console)
     const args = []
@@ -13,8 +13,11 @@ export const tests = [
       args.push(..._args)
       log(..._args)
     }
-    await import('/jail/student/hello-there.js')
+
+    const b64 = Buffer.from(code).toString("base64")
+    const url = `data:text/javascript;base64,${b64}`
+    await import(url)
     console.log = log
-    eq(ctx.args.join(' ').trim(), 'Hello There')
+    eq(args.join(' ').trim(), 'Hello There')
   },
 ]