diff --git a/bin/ncu-ci.js b/bin/ncu-ci.js
index 5bc2023f..a84b964b 100755
--- a/bin/ncu-ci.js
+++ b/bin/ncu-ci.js
@@ -113,11 +113,6 @@ const args = yargs(hideBin(process.argv))
           describe: 'ID of the PR',
           type: 'number'
         })
-        .positional('certify-safe', {
-          describe: 'If not provided, the command will reject PRs that have ' +
-                    'been pushed since the last review',
-          type: 'boolean'
-        })
         .option('owner', {
           default: '',
           describe: 'GitHub repository owner'
@@ -296,7 +291,7 @@ class RunPRJobCommand {
       this.cli.setExitCode(1);
       return;
     }
-    const jobRunner = new RunPRJob(cli, request, owner, repo, prid, this.argv.certifySafe);
+    const jobRunner = new RunPRJob(cli, request, owner, repo, prid);
     if (!(await jobRunner.start())) {
       this.cli.setExitCode(1);
       process.exitCode = 1;
diff --git a/lib/ci/run_ci.js b/lib/ci/run_ci.js
index d0572e7e..46891c21 100644
--- a/lib/ci/run_ci.js
+++ b/lib/ci/run_ci.js
@@ -7,7 +7,6 @@ import {
 } from './ci_type_parser.js';
 import PRData from '../pr_data.js';
 import { debuglog } from '../verbosity.js';
-import PRChecker from '../pr_checker.js';
 
 export const CI_CRUMB_URL = `https://${CI_DOMAIN}/crumbIssuer/api/json`;
 const CI_PR_NAME = CI_TYPES.get(CI_TYPES_KEYS.PR).jobName;
@@ -17,18 +16,13 @@ const CI_V8_NAME = CI_TYPES.get(CI_TYPES_KEYS.V8).jobName;
 export const CI_V8_URL = `https://${CI_DOMAIN}/job/${CI_V8_NAME}/build`;
 
 export class RunPRJob {
-  constructor(cli, request, owner, repo, prid, certifySafe) {
+  constructor(cli, request, owner, repo, prid) {
     this.cli = cli;
     this.request = request;
     this.owner = owner;
     this.repo = repo;
     this.prid = prid;
     this.prData = new PRData({ prid, owner, repo }, cli, request);
-    this.certifySafe =
-      certifySafe ||
-      Promise.all([this.prData.getReviews(), this.prData.getPR()]).then(() =>
-        new PRChecker(cli, this.prData, request, {}).checkCommitsAfterReview()
-      );
   }
 
   async getCrumb() {
@@ -68,13 +62,7 @@ export class RunPRJob {
   }
 
   async start() {
-    const { cli, certifySafe } = this;
-
-    if (!(await certifySafe)) {
-      cli.error('Refusing to run CI on potentially unsafe PR');
-      return false;
-    }
-
+    const { cli } = this;
     cli.startSpinner('Validating Jenkins credentials');
     const crumb = await this.getCrumb();
 
diff --git a/lib/pr_checker.js b/lib/pr_checker.js
index 37cdbd51..f4e2b0f7 100644
--- a/lib/pr_checker.js
+++ b/lib/pr_checker.js
@@ -534,7 +534,6 @@ export default class PRChecker {
     );
 
     if (reviewIndex === -1) {
-      cli.warn('No approving reviews found');
       return false;
     }
 
diff --git a/test/unit/ci_start.test.js b/test/unit/ci_start.test.js
index 0d2d8d13..4c8eea9f 100644
--- a/test/unit/ci_start.test.js
+++ b/test/unit/ci_start.test.js
@@ -1,4 +1,4 @@
-import { describe, it, before, afterEach } from 'node:test';
+import { describe, it, before } from 'node:test';
 import assert from 'assert';
 
 import sinon from 'sinon';
@@ -9,7 +9,6 @@ import {
   CI_CRUMB_URL,
   CI_PR_URL
 } from '../../lib/ci/run_ci.js';
-import PRChecker from '../../lib/pr_checker.js';
 
 import TestCLI from '../fixtures/test_cli.js';
 
@@ -52,7 +51,7 @@ describe('Jenkins', () => {
         .returns(Promise.resolve({ crumb }))
     };
 
-    const jobRunner = new RunPRJob(cli, request, owner, repo, prid, true);
+    const jobRunner = new RunPRJob(cli, request, owner, repo, prid);
     assert.strictEqual(await jobRunner.start(), false);
   });
 
@@ -62,7 +61,7 @@ describe('Jenkins', () => {
       json: sinon.stub().throws()
     };
 
-    const jobRunner = new RunPRJob(cli, request, owner, repo, prid, true);
+    const jobRunner = new RunPRJob(cli, request, owner, repo, prid);
     assert.strictEqual(await jobRunner.start(), false);
   });
 
@@ -90,7 +89,7 @@ describe('Jenkins', () => {
       json: sinon.stub().withArgs(CI_CRUMB_URL)
         .returns(Promise.resolve({ crumb }))
     };
-    const jobRunner = new RunPRJob(cli, request, owner, repo, prid, true);
+    const jobRunner = new RunPRJob(cli, request, owner, repo, prid);
     assert.ok(await jobRunner.start());
   });
 
@@ -109,48 +108,7 @@ describe('Jenkins', () => {
       json: sinon.stub().withArgs(CI_CRUMB_URL)
         .returns(Promise.resolve({ crumb }))
     };
-    const jobRunner = new RunPRJob(cli, request, owner, repo, prid, true);
+    const jobRunner = new RunPRJob(cli, request, owner, repo, prid);
     assert.strictEqual(await jobRunner.start(), false);
   });
-
-  describe('without --certify-safe flag', { concurrency: false }, () => {
-    afterEach(() => {
-      sinon.restore();
-    });
-    for (const certifySafe of [true, false]) {
-      it(`should return ${certifySafe} if PR checker reports it as ${
-        certifySafe ? '' : 'potentially un'
-      }safe`, async() => {
-        const cli = new TestCLI();
-
-        sinon.replace(PRChecker.prototype, 'checkCommitsAfterReview',
-          sinon.fake.returns(Promise.resolve(certifySafe)));
-
-        const request = {
-          gql: sinon.stub().returns({
-            repository: {
-              pullRequest: {
-                labels: {
-                  nodes: []
-                }
-              }
-            }
-          }),
-          fetch: sinon.stub()
-            .callsFake((url, { method, headers, body }) => {
-              assert.strictEqual(url, CI_PR_URL);
-              assert.strictEqual(method, 'POST');
-              assert.deepStrictEqual(headers, { 'Jenkins-Crumb': crumb });
-              assert.ok(body._validated);
-              return Promise.resolve({ status: 201 });
-            }),
-          json: sinon.stub().withArgs(CI_CRUMB_URL)
-            .returns(Promise.resolve({ crumb }))
-        };
-
-        const jobRunner = new RunPRJob(cli, request, owner, repo, prid, false);
-        assert.strictEqual(await jobRunner.start(), certifySafe);
-      });
-    }
-  });
 });
diff --git a/test/unit/pr_checker.test.js b/test/unit/pr_checker.test.js
index 3e10a71c..a86a837d 100644
--- a/test/unit/pr_checker.test.js
+++ b/test/unit/pr_checker.test.js
@@ -2179,9 +2179,7 @@ describe('PRChecker', () => {
 
     it('should skip the check if there are no reviews', () => {
       const { commits } = multipleCommitsAfterReview;
-      const expectedLogs = {
-        warn: [['No approving reviews found']]
-      };
+      const expectedLogs = {};
 
       const data = {
         pr: firstTimerPR,