diff --git a/test/ai-provider.test.mjs b/test/ai-provider.test.mjs
index 315d7dd..ead5ace 100644
--- a/test/ai-provider.test.mjs
+++ b/test/ai-provider.test.mjs
@@ -5,7 +5,7 @@ import { analyzeWithHttpProvider } from "../dist/ai/http-provider.js";
 import { AI_PROVIDER_REGISTRY, getAiProviderMetadata } from "../dist/ai/provider-registry.js";
 import { APP_XRAY_ANALYSIS_JSON_INSTRUCTIONS, buildStructuredAnalysisPrompt } from "../dist/ai/structured-prompt.js";
 
-const SECRET_API_KEY = "sk-test-secret-key-1234567890";
+const SECRET_API_KEY = "test-api-key-redacted-1234567890";
 
 const sourceDocument = {
   id: "src_test",
diff --git a/test/ui-project-lifecycle.test.mjs b/test/ui-project-lifecycle.test.mjs
index 8737f84..1335ee3 100644
--- a/test/ui-project-lifecycle.test.mjs
+++ b/test/ui-project-lifecycle.test.mjs
@@ -173,9 +173,9 @@ test("AI provider switch clears the previous provider API key before saving", as
   await renderApp("#/settings/ai");
 
   await fillLabeledControl("AI 제공자", "openai");
-  await fillLabeledControl("API Key", "sk-openai-secret-1234567890");
+  await fillLabeledControl("API Key", "test-openai-key-redacted-1234567890");
   await clickButton("설정 저장");
-  assert.match(localStorage.getItem("app-xray.ai-settings.v1"), /sk-openai-secret/);
+  assert.match(localStorage.getItem("app-xray.ai-settings.v1"), /test-openai-key-redacted/);
 
   await fillLabeledControl("AI 제공자", "anthropic");
   await clickButton("설정 저장");