diff --git a/docs/sbx-integration.md b/docs/sbx-integration.md
index 2dd84a98d..ad0d2c5e6 100644
--- a/docs/sbx-integration.md
+++ b/docs/sbx-integration.md
@@ -188,7 +188,7 @@ What `createSandbox()` shares, in order:
 **Scrubbing nested credential stores.** Several whitelisted dirs legitimately
 hold tool settings but also stash a secret in a well-known child — e.g.
 `.config/gh`, `.config/gcloud`, `.cargo/credentials`, `.claude/.credentials.json`,
-`.copilot/config.json`, `.gemini/oauth_creds.json`. Because the parent is mounted
+`.gemini/oauth_creds.json`. Because the parent is mounted
 wholesale and sbx cannot overlay or mask a nested path, the manager instead
 **moves those credential paths aside on the host before `sbx create` and restores
 them after the sandbox is torn down** (`scrubHomeCredentials` /
diff --git a/src/config/mount-policy.test.ts b/src/config/mount-policy.test.ts
index 2be9dedc3..427302e0e 100644
--- a/src/config/mount-policy.test.ts
+++ b/src/config/mount-policy.test.ts
@@ -117,7 +117,7 @@ describe('mount-policy', () => {
 
       expect(paths).toContain('.config/gh');
       expect(paths).toContain('.cargo/credentials');
-      expect(paths).toContain('.copilot/config.json');
+      expect(paths).toContain('.claude/.credentials.json');
       // Never-mounted parents are excluded.
       expect(paths).not.toContain('.ssh/id_rsa');
       expect(paths).not.toContain('.aws/credentials');
diff --git a/src/config/sandbox-mount-policy.json b/src/config/sandbox-mount-policy.json
index ff72eac3d..715538ec3 100644
--- a/src/config/sandbox-mount-policy.json
+++ b/src/config/sandbox-mount-policy.json
@@ -52,7 +52,6 @@
       { "path": ".cargo/credentials", "type": "file", "reason": "crates.io registry token" },
       { "path": ".cargo/credentials.toml", "type": "file", "reason": "crates.io registry token (newer cargo)" },
       { "path": ".claude/.credentials.json", "type": "file", "reason": "Claude Code OAuth tokens" },
-      { "path": ".copilot/config.json", "type": "file", "reason": "Copilot CLI persisted auth token" },
       { "path": ".gemini/oauth_creds.json", "type": "file", "reason": "Gemini CLI OAuth tokens" },
       { "path": ".gemini/google_accounts.json", "type": "file", "reason": "Gemini CLI account identity" },
       { "path": ".gemini/access_tokens.json", "type": "file", "reason": "Gemini CLI cached access tokens" },
diff --git a/src/sbx-manager.test.ts b/src/sbx-manager.test.ts
index ac0da9d7e..fc707dbf8 100644
--- a/src/sbx-manager.test.ts
+++ b/src/sbx-manager.test.ts
@@ -182,14 +182,12 @@ describe('sbx-manager', () => {
       const parents = [
         `${homePath}/.cargo`,
         `${homePath}/.claude`,
-        `${homePath}/.copilot`,
         `${homePath}/.gemini`,
       ];
       const secrets = [
         `${homePath}/.cargo/credentials`,
         `${homePath}/.cargo/credentials.toml`,
         `${homePath}/.claude/.credentials.json`,
-        `${homePath}/.copilot/config.json`,
         `${homePath}/.gemini/oauth_creds.json`,
         `${homePath}/.gemini/google_accounts.json`,
       ];
@@ -244,10 +242,10 @@ describe('sbx-manager', () => {
 
     it('restores scrubbed credentials after the sandbox is removed', async () => {
       const homePath = process.env.HOME || '/home/runner';
-      const secret = `${homePath}/.copilot/config.json`;
+      const secret = `${homePath}/.claude/.credentials.json`;
       mockedExistsSync.mockImplementation(
         (p: fs.PathLike) =>
-          String(p) === `${homePath}/.copilot` ||
+          String(p) === `${homePath}/.claude` ||
           String(p) === secret ||
           String(p).includes('.awf-sbx-cred-backup'),
       );
diff --git a/src/sbx-manager.ts b/src/sbx-manager.ts
index b7be8dd18..17f4dc4af 100644
--- a/src/sbx-manager.ts
+++ b/src/sbx-manager.ts
@@ -268,7 +268,7 @@ export async function createSandbox(config: SbxConfig): Promise<string> {
   // individual file, so child-by-child expansion would drop loose files the
   // agent needs (e.g. ~/.copilot/mcp-config.json). Several of these dirs also
   // nest a credential store — e.g. .config/gh, .cargo/credentials,
-  // .claude/.credentials.json, .copilot/config.json, .gemini/oauth_creds.json.
+  // .claude/.credentials.json, .gemini/oauth_creds.json.
   // Those specific paths are moved aside on the host BEFORE `sbx create` (see
   // scrubHomeCredentials below) and restored after teardown, so the benign tool
   // state stays available while the secrets never enter the microVM.
diff --git a/src/services/agent-volumes/credential-hiding.test.ts b/src/services/agent-volumes/credential-hiding.test.ts
index 743bdf023..71116371f 100644
--- a/src/services/agent-volumes/credential-hiding.test.ts
+++ b/src/services/agent-volumes/credential-hiding.test.ts
@@ -23,7 +23,6 @@ describe('buildCredentialHidingOverlays', () => {
     expect(overlays).toContain('/dev/null:/home/runner/.config/gh/hosts.yml:ro');
     expect(overlays).toContain('/dev/null:/host/home/runner/.config/gh/hosts.yml:ro');
     // Newly centralized entries (previously only protected by sbx).
-    expect(overlays).toContain('/dev/null:/home/runner/.copilot/config.json:ro');
     expect(overlays).toContain('/dev/null:/home/runner/.claude/.credentials.json:ro');
     expect(overlays).toContain('/dev/null:/home/runner/.gemini/oauth_creds.json:ro');
   });