diff --git a/test/release-check.test.ts b/test/release-check.test.ts
index 920c1fe0d6c..45962a45e0d 100644
--- a/test/release-check.test.ts
+++ b/test/release-check.test.ts
@@ -176,25 +176,14 @@ describe("bundled plugin root runtime mirrors", () => {
 
       expect([...mirrors.keys()].toSorted((left, right) => left.localeCompare(right))).toEqual([
         "@larksuiteoapi/node-sdk",
-        "@matrix-org/matrix-sdk-crypto-nodejs",
-        "@matrix-org/matrix-sdk-crypto-wasm",
-      ]);
-      expect([...mirrors.get("@larksuiteoapi/node-sdk")!.importers]).toEqual([
-        "extensions/feishu/index.js",
-        "probe-Cz2PiFtC.js",
-      ]);
-      expect([...mirrors.get("@matrix-org/matrix-sdk-crypto-nodejs")!.importers]).toEqual([
-        "<curated root runtime surface>",
-      ]);
-      expect([...mirrors.get("@matrix-org/matrix-sdk-crypto-wasm")!.importers]).toEqual([
-        "<curated root runtime surface>",
       ]);
+      expect([...mirrors.get("@larksuiteoapi/node-sdk")!.importers]).toEqual(["probe-Cz2PiFtC.js"]);
     } finally {
       rmSync(tempRoot, { recursive: true, force: true });
     }
   });
 
-  it("does not require root mirrors for plugin deps imported by root dist", () => {
+  it("flags missing root mirrors for plugin deps imported by root dist", () => {
     expect(
       collectBundledPluginRootRuntimeMirrorErrors({
         bundledRuntimeDependencySpecs: makeBundledSpecs(),
@@ -210,7 +199,9 @@ describe("bundled plugin root runtime mirrors", () => {
         ]),
         rootPackageJson: { dependencies: {} },
       }),
-    ).toEqual([]);
+    ).toEqual([
+      "installed package root is missing mirrored bundled runtime dependency '@larksuiteoapi/node-sdk' for dist importers: probe-Cz2PiFtC.js. Add it to package.json dependencies/optionalDependencies or keep imports under dist/extensions/feishu/.",
+    ]);
   });
 
   it("does not compare root mirror versions for plugin manifest deps", () => {