diff --git a/__tests__/github.test.ts b/__tests__/github.test.ts
index 900a7ed..1b77450 100644
--- a/__tests__/github.test.ts
+++ b/__tests__/github.test.ts
@@ -107,12 +107,12 @@ describe('actionsRuntimeToken', () => {
   it('fixture', async () => {
     process.env.ACTIONS_RUNTIME_TOKEN = fs.readFileSync(path.join(__dirname, 'fixtures', 'runtimeToken.txt')).toString().trim();
     const runtimeToken = GitHub.actionsRuntimeToken;
-    expect(runtimeToken.ac).toEqual('[{"Scope":"refs/heads/master","Permission":3}]');
-    expect(runtimeToken.iss).toEqual('vstoken.actions.githubusercontent.com');
+    expect(runtimeToken?.ac).toEqual('[{"Scope":"refs/heads/master","Permission":3}]');
+    expect(runtimeToken?.iss).toEqual('vstoken.actions.githubusercontent.com');
   });
 });
 
-describe('printActionsRuntimeToken', () => {
+describe('printActionsRuntimeTokenACs', () => {
   const originalEnv = process.env;
   beforeEach(() => {
     jest.resetModules();
@@ -126,18 +126,13 @@ describe('printActionsRuntimeToken', () => {
   it('empty', async () => {
     const execSpy = jest.spyOn(core, 'info');
     process.env.ACTIONS_RUNTIME_TOKEN = '';
-    GitHub.printActionsRuntimeToken();
+    await GitHub.printActionsRuntimeTokenACs();
     expect(execSpy).toHaveBeenCalledWith(`ACTIONS_RUNTIME_TOKEN not set`);
   });
-  it('prints ac', () => {
+  it('refs/heads/master', async () => {
     const execSpy = jest.spyOn(core, 'info');
     process.env.ACTIONS_RUNTIME_TOKEN = fs.readFileSync(path.join(__dirname, 'fixtures', 'runtimeToken.txt')).toString().trim();
-    GitHub.printActionsRuntimeToken();
-    expect(execSpy).toHaveBeenCalledWith(`[
-  {
-    "Scope": "refs/heads/master",
-    "Permission": 3
-  }
-]`);
+    await GitHub.printActionsRuntimeTokenACs();
+    expect(execSpy).toHaveBeenCalledWith(`refs/heads/master: read/write`);
   });
 });
diff --git a/src/github.ts b/src/github.ts
index 5fa840a..6c8c2d0 100644
--- a/src/github.ts
+++ b/src/github.ts
@@ -20,7 +20,7 @@ import * as github from '@actions/github';
 import {Context} from '@actions/github/lib/context';
 import jwt_decode from 'jwt-decode';
 
-import {GitHubActionsRuntimeToken, GitHubRepo} from './types/github';
+import {GitHubActionsRuntimeToken, GitHubActionsRuntimeTokenAC, GitHubRepo} from './types/github';
 
 export interface GitHubOpts {
   token?: string;
@@ -49,17 +49,37 @@ export class GitHub {
     return process.env.GITHUB_API_URL || 'https://api.github.com';
   }
 
-  static get actionsRuntimeToken(): GitHubActionsRuntimeToken {
+  static get actionsRuntimeToken(): GitHubActionsRuntimeToken | undefined {
     const token = process.env['ACTIONS_RUNTIME_TOKEN'] || '';
-    return token ? jwt_decode<GitHubActionsRuntimeToken>(token) : {};
+    return token ? jwt_decode<GitHubActionsRuntimeToken>(token) : undefined;
   }
 
-  public static async printActionsRuntimeToken() {
-    const actionsRuntimeToken = process.env['ACTIONS_RUNTIME_TOKEN'];
-    if (actionsRuntimeToken) {
-      core.info(JSON.stringify(JSON.parse(GitHub.actionsRuntimeToken.ac as string), undefined, 2));
-    } else {
+  public static async printActionsRuntimeTokenACs() {
+    const jwt = GitHub.actionsRuntimeToken;
+    if (!jwt) {
       core.info(`ACTIONS_RUNTIME_TOKEN not set`);
+      return;
+    }
+    try {
+      <Array<GitHubActionsRuntimeTokenAC>>JSON.parse(`${jwt.ac}`).forEach(ac => {
+        let permission: string;
+        switch (ac.Permission) {
+          case 1:
+            permission = 'read';
+            break;
+          case 2:
+            permission = 'write';
+            break;
+          case 3:
+            permission = 'read/write';
+            break;
+          default:
+            permission = `unimplemented (${ac.Permission})`;
+        }
+        core.info(`${ac.Scope}: ${permission}`);
+      });
+    } catch (e) {
+      core.warning(`Cannot parse Actions Runtime Token Access Controls: ${e.message}`);
     }
   }
 }
diff --git a/src/types/github.ts b/src/types/github.ts
index 833a405..a7b9c71 100644
--- a/src/types/github.ts
+++ b/src/types/github.ts
@@ -29,3 +29,8 @@ export type GitHubRepo = OctoOpenApiTypes['schemas']['repository'];
 export interface GitHubActionsRuntimeToken extends JwtPayload {
   ac?: string;
 }
+
+export interface GitHubActionsRuntimeTokenAC {
+  Scope: string;
+  Permission: number;
+}