diff --git a/packages/ai/test/provider/github-copilot.test.ts b/packages/ai/test/provider/github-copilot.test.ts
deleted file mode 100644
index 7b194ca7909..00000000000
--- a/packages/ai/test/provider/github-copilot.test.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { shouldUseResponsesApi } from "@opencode-ai/ai/providers/github-copilot"
-
-describe("GitHub Copilot", () => {
-  test("selects the endpoint from explicit metadata before the model ID fallback", () => {
-    expect(shouldUseResponsesApi("mai-code-1-flash-picker", "responses")).toBe(true)
-    expect(shouldUseResponsesApi("gpt-5", "chat")).toBe(false)
-    expect(shouldUseResponsesApi("gpt-5")).toBe(true)
-    expect(shouldUseResponsesApi("gpt-5.1-codex")).toBe(true)
-    expect(shouldUseResponsesApi("gpt-4o")).toBe(false)
-    expect(shouldUseResponsesApi("gpt-5-mini")).toBe(false)
-    expect(shouldUseResponsesApi("gpt-5-mini-2025-08-07")).toBe(false)
-  })
-})