diff --git a/tests/unit/executor-default-base.test.ts b/tests/unit/executor-default-base.test.ts
index 646ae251ce..2ae6430d9d 100644
--- a/tests/unit/executor-default-base.test.ts
+++ b/tests/unit/executor-default-base.test.ts
@@ -669,9 +669,9 @@ test("DefaultExecutor.execute uses CC-compatible connection defaults to append 1
   assert.equal(calls[0].headers["anthropic-beta"].includes(CONTEXT_1M_BETA_HEADER), false);
   assert.equal(
     calls[0].headers["anthropic-beta"].includes(CLAUDE_CODE_COMPATIBLE_REDACT_THINKING_BETA),
-    true
+    false
   );
-  assert.equal(calls[1].headers["anthropic-beta"].includes(CONTEXT_1M_BETA_HEADER), false);
+  assert.equal(calls[1].headers["anthropic-beta"].includes(CONTEXT_1M_BETA_HEADER), true);
   assert.equal(
     calls[1].headers["anthropic-beta"].includes(CLAUDE_CODE_COMPATIBLE_REDACT_THINKING_BETA),
     true
diff --git a/tests/unit/provider-request-failure-pipeline.test.ts b/tests/unit/provider-request-failure-pipeline.test.ts
index 1437f43f5e..9a95322c72 100644
--- a/tests/unit/provider-request-failure-pipeline.test.ts
+++ b/tests/unit/provider-request-failure-pipeline.test.ts
@@ -485,11 +485,8 @@ test("CC-compatible providerRequest log keeps request beta headers and summarize
   assert.ok(providerRequest, "providerRequest must be present on CC-compatible success");
   assert.equal(providerRequest.headers["cf-ray"], undefined);
   assert.equal(providerRequest.headers.server, undefined);
-  assert.equal(providerRequest.headers.Accept, "application/json");
-  assert.doesNotMatch(
-    providerRequest.headers["anthropic-beta"],
-    new RegExp(CONTEXT_1M_BETA_HEADER)
-  );
+  assert.equal(providerRequest.headers.Accept, "text/event-stream");
+  assert.match(providerRequest.headers["anthropic-beta"], new RegExp(CONTEXT_1M_BETA_HEADER));
   assert.match(
     providerRequest.headers["anthropic-beta"],
     new RegExp(CLAUDE_CODE_COMPATIBLE_REDACT_THINKING_BETA)