diff --git a/src/agents/models-config.providers.ollama-autodiscovery.test.ts b/src/agents/models-config.providers.ollama-autodiscovery.test.ts
index c20bf4051ea..910f0e056e6 100644
--- a/src/agents/models-config.providers.ollama-autodiscovery.test.ts
+++ b/src/agents/models-config.providers.ollama-autodiscovery.test.ts
@@ -44,7 +44,7 @@ describe("Ollama auto-discovery", () => {
         };
       }
       throw new Error(`Unexpected fetch: ${url}`);
-    }) as typeof fetch;
+    }) as unknown as typeof fetch;
 
     const agentDir = mkdtempSync(join(tmpdir(), "openclaw-test-"));
     const providers = await resolveImplicitProviders({ agentDir });
@@ -64,7 +64,9 @@ describe("Ollama auto-discovery", () => {
     const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {});
     globalThis.fetch = vi
       .fn()
-      .mockRejectedValue(new Error("connect ECONNREFUSED 127.0.0.1:11434")) as typeof fetch;
+      .mockRejectedValue(
+        new Error("connect ECONNREFUSED 127.0.0.1:11434"),
+      ) as unknown as typeof fetch;
 
     const agentDir = mkdtempSync(join(tmpdir(), "openclaw-test-"));
     const providers = await resolveImplicitProviders({ agentDir });
@@ -82,7 +84,9 @@ describe("Ollama auto-discovery", () => {
     const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {});
     globalThis.fetch = vi
       .fn()
-      .mockRejectedValue(new Error("connect ECONNREFUSED 127.0.0.1:11434")) as typeof fetch;
+      .mockRejectedValue(
+        new Error("connect ECONNREFUSED 127.0.0.1:11434"),
+      ) as unknown as typeof fetch;
 
     const agentDir = mkdtempSync(join(tmpdir(), "openclaw-test-"));
     await resolveImplicitProviders({
diff --git a/src/slack/send.upload.test.ts b/src/slack/send.upload.test.ts
index c1adf325237..4b8b3d431cf 100644
--- a/src/slack/send.upload.test.ts
+++ b/src/slack/send.upload.test.ts
@@ -61,7 +61,9 @@ describe("sendMessageSlack file upload with user IDs", () => {
   const originalFetch = globalThis.fetch;
 
   beforeEach(() => {
-    globalThis.fetch = vi.fn(async () => new Response("ok", { status: 200 })) as typeof fetch;
+    globalThis.fetch = vi.fn(
+      async () => new Response("ok", { status: 200 }),
+    ) as unknown as typeof fetch;
     fetchWithSsrFGuard.mockClear();
   });