diff --git a/e2e/perstack-cli/options.test.ts b/e2e/perstack-cli/options.test.ts
index 3ab1cd56..547cc47b 100644
--- a/e2e/perstack-cli/options.test.ts
+++ b/e2e/perstack-cli/options.test.ts
@@ -5,6 +5,7 @@
  * - --provider, --model
  * - --max-retries, --timeout
  * - --job-id, --env-path, --verbose
+ * - --filter (multi-type + invalid type validation)
  *
  * TOML: e2e/experts/global-runtime.toml
  */
@@ -161,36 +162,6 @@ describe.concurrent("CLI Options", () => {
 })
 
 describe.concurrent("CLI Options - Filter", () => {
-  /** Verifies --filter option with single type.
-   * Uses startRun (emitted before LLM calls) to avoid flakiness from LLM
-   * errors that produce stopRunByError instead of completeRun.
-   */
-  it(
-    "should filter events to only startRun",
-    async () => {
-      const cmdResult = await runCli(
-        [
-          "run",
-          "--config",
-          GLOBAL_RUNTIME_CONFIG,
-          "--filter",
-          "startRun",
-          "e2e-global-runtime",
-          "Say hello",
-        ],
-        { timeout: LLM_TIMEOUT },
-      )
-      const result = withEventParsing(cmdResult)
-      expect(result.exitCode).toBe(0)
-
-      // All events should be startRun
-      const eventTypes = result.events.map((e) => e.type)
-      expect(eventTypes.every((t) => t === "startRun")).toBe(true)
-      expect(eventTypes.length).toBeGreaterThan(0)
-    },
-    LLM_TIMEOUT,
-  )
-
   /** Verifies --filter option with multiple types */
   it(
     "should filter events to completeRun and initializeRuntime",