diff --git a/test/scripts/docker-build-helper.test.ts b/test/scripts/docker-build-helper.test.ts
index 3238dedb895..bbeb7bbfc27 100644
--- a/test/scripts/docker-build-helper.test.ts
+++ b/test/scripts/docker-build-helper.test.ts
@@ -284,7 +284,9 @@ describe("docker build helper", () => {
     expect(clawhub).toContain("OPENCLAW_PLUGINS_E2E_LIVE_CLAWHUB");
     expect(clawhub).toContain("OPENCLAW_PLUGINS_E2E_LIVE_NPM_REGISTRY");
     expect(clawhub).toContain("live ClawHub can rate-limit CI");
-    expect(clawhub).toContain('[[ -z "${OPENCLAW_CLAWHUB_URL:-}" && -z "${CLAWHUB_URL:-}" ]]');
+    expect(clawhub).toContain('[[ -n "${OPENCLAW_CLAWHUB_URL:-}" || -n "${CLAWHUB_URL:-}" ]]');
+    expect(clawhub).toContain("Ignoring ambient ClawHub URL for fixture-mode plugin E2E");
+    expect(clawhub).toContain("unset OPENCLAW_CLAWHUB_URL CLAWHUB_URL");
   });
 
   it("covers plugin install/update sources in the Docker plugin sweep", () => {
diff --git a/test/scripts/plugin-prerelease-test-plan.test.ts b/test/scripts/plugin-prerelease-test-plan.test.ts
index 349e8fd7259..884f8ee0b92 100644
--- a/test/scripts/plugin-prerelease-test-plan.test.ts
+++ b/test/scripts/plugin-prerelease-test-plan.test.ts
@@ -36,6 +36,7 @@ describe("scripts/lib/plugin-prerelease-test-plan.mjs", () => {
 
     expect(plan.dockerLanes).toEqual([
       "npm-onboard-channel-agent",
+      "npm-onboard-discord-channel-agent",
       "doctor-switch",
       "update-channel-switch",
       "plugins-offline",
@@ -98,14 +99,14 @@ describe("scripts/lib/plugin-prerelease-test-plan.mjs", () => {
         stateScenario: "empty",
       }),
     );
-    expect(script).toContain("npm:@openclaw/kitchen-sink@latest");
-    expect(script).toContain("npm-latest-conformance");
-    expect(script).toContain("npm-latest-adversarial");
+    expect(script).toContain("npm:@openclaw/kitchen-sink@0.1.5");
+    expect(script).toContain("npm-pinned-conformance");
+    expect(script).toContain("npm-pinned-adversarial");
     expect(script).toContain("npm:@openclaw/kitchen-sink@beta");
     expect(script).toContain("clawhub:@openclaw/kitchen-sink@latest");
     expect(script).toContain("clawhub:@openclaw/kitchen-sink@beta");
     expect(script).toContain(
-      "npm-to-clawhub|clawhub:@openclaw/kitchen-sink@latest|openclaw-kitchen-sink-fixture|clawhub|success|basic||npm:@openclaw/kitchen-sink@latest",
+      "npm-to-clawhub|clawhub:@openclaw/kitchen-sink@latest|openclaw-kitchen-sink-fixture|clawhub|success|basic||${KITCHEN_SINK_NPM_SPEC}",
     );
     expect(script).toContain("scripts/e2e/lib/kitchen-sink-plugin/sweep.sh");
     expect(sweepScript).toContain('plugins install "$KITCHEN_SINK_SPEC"');