diff --git a/src/controllers/llmo/llmo.js b/src/controllers/llmo/llmo.js
index 619d9d9e9..0f19af103 100644
--- a/src/controllers/llmo/llmo.js
+++ b/src/controllers/llmo/llmo.js
@@ -833,6 +833,38 @@ function LlmoController(ctx) {
     }
   };
 
+  // Handles requests to update per-site country code ignore list for CDN logs reports
+  const patchLlmoCountryCodeIgnoreList = async (context) => {
+    const { log } = context;
+    const { data } = context;
+    const { siteId } = context.params;
+
+    try {
+      if (!accessControlUtil.isLLMOAdministrator()) {
+        return forbidden('Only LLMO administrators can update the country code ignore list');
+      }
+
+      const siteValidation = await getSiteAndValidateLlmo(context);
+      if (siteValidation.status) return siteValidation;
+      const { site, config } = siteValidation;
+
+      if (!isObject(data)) {
+        return badRequest('Update data must be provided as an object');
+      }
+
+      const { countryCodeIgnoreList } = data;
+
+      config.updateLlmoCountryCodeIgnoreList(countryCodeIgnoreList);
+
+      await saveSiteConfig(site, config, log, 'updating country code ignore list');
+
+      return ok(config.getLlmoConfig().countryCodeIgnoreList || []);
+    } catch (error) {
+      log.error(`Error updating country code ignore list for siteId: ${siteId}, error: ${error.message}`);
+      return badRequest(error.message);
+    }
+  };
+
   /**
    * Onboards a new customer to LLMO.
    * This endpoint handles the complete onboarding process for net new customers
@@ -1702,6 +1734,7 @@ function LlmoController(ctx) {
     patchLlmoCustomerIntent,
     patchLlmoCdnLogsFilter,
     patchLlmoCdnBucketConfig,
+    patchLlmoCountryCodeIgnoreList,
     updateLlmoConfig,
     onboardCustomer,
     offboardCustomer,
diff --git a/src/routes/index.js b/src/routes/index.js
index bf9af23f3..cca80d1a6 100644
--- a/src/routes/index.js
+++ b/src/routes/index.js
@@ -372,6 +372,7 @@ export default function getRouteHandlers(
     'PATCH /sites/:siteId/llmo/customer-intent/:intentKey': llmoController.patchLlmoCustomerIntent,
     'PATCH /sites/:siteId/llmo/cdn-logs-filter': llmoController.patchLlmoCdnLogsFilter,
     'PATCH /sites/:siteId/llmo/cdn-logs-bucket-config': llmoController.patchLlmoCdnBucketConfig,
+    'PATCH /sites/:siteId/llmo/country-code-ignore-list': llmoController.patchLlmoCountryCodeIgnoreList,
     'GET /sites/:siteId/llmo/global-sheet-data/:configName': llmoController.getLlmoGlobalSheetData,
     'GET /sites/:siteId/llmo/rationale': llmoController.getLlmoRationale,
     'GET /sites/:siteId/llmo/brand-claims': llmoController.getBrandClaims,
diff --git a/test/controllers/llmo/llmo.test.js b/test/controllers/llmo/llmo.test.js
index 7241856b5..5b9a8f209 100644
--- a/test/controllers/llmo/llmo.test.js
+++ b/test/controllers/llmo/llmo.test.js
@@ -330,6 +330,7 @@ describe('LlmoController', () => {
       updateLlmoCustomerIntent: sinon.stub(),
       updateLlmoCdnlogsFilter: sinon.stub(),
       updateLlmoCdnBucketConfig: sinon.stub(),
+      updateLlmoCountryCodeIgnoreList: sinon.stub(),
       addLlmoTag: sinon.stub(),
       state: { llmo: mockLlmoConfig },
       getSlackConfig: sinon.stub().returns(null),
@@ -2459,6 +2460,77 @@ describe('LlmoController', () => {
     });
   });
 
+  describe('patchLlmoCountryCodeIgnoreList', () => {
+    beforeEach(() => {
+      mockContext.data = {
+        countryCodeIgnoreList: ['PS', 'AD'],
+      };
+    });
+
+    it('should update country code ignore list successfully', async () => {
+      const result = await controller.patchLlmoCountryCodeIgnoreList(mockContext);
+
+      expect(result.status).to.equal(200);
+      expect(mockConfig.updateLlmoCountryCodeIgnoreList).to.have.been.calledWith(
+        mockContext.data.countryCodeIgnoreList,
+      );
+    });
+
+    it('should return bad request when no data provided', async () => {
+      mockContext.data = null;
+
+      const result = await controller.patchLlmoCountryCodeIgnoreList(mockContext);
+
+      expect(result.status).to.equal(400);
+    });
+
+    it('should handle errors and log them', async () => {
+      mockDataAccess.Site.findById.rejects(new Error('Database error'));
+
+      const result = await controller.patchLlmoCountryCodeIgnoreList(mockContext);
+
+      expect(result.status).to.equal(400);
+      expect(mockLog.error).to.have.been.calledWith(
+        `Error updating country code ignore list for siteId: ${TEST_SITE_ID}, error: Database error`,
+      );
+    });
+
+    it('should return empty array when getLlmoConfig().countryCodeIgnoreList is null', async () => {
+      mockConfig.getLlmoConfig.returns({
+        dataFolder: TEST_FOLDER,
+        brand: TEST_BRAND,
+        countryCodeIgnoreList: null,
+      });
+
+      const result = await controller.patchLlmoCountryCodeIgnoreList(mockContext);
+
+      expect(result.status).to.equal(200);
+      const body = await result.json();
+      expect(body).to.be.an('array');
+    });
+
+    it('should return 403 when user is not LLMO administrator', async () => {
+      const LlmoControllerNoAdmin = await esmock('../../../src/controllers/llmo/llmo.js', {
+        '../../../src/support/access-control-util.js': createMockAccessControlUtil(true, true, false),
+        '@adobe/spacecat-shared-http-utils': mockHttpUtils,
+        ...getCommonMocks(),
+      });
+
+      const controllerNoAdmin = LlmoControllerNoAdmin(mockContext);
+      const result = await controllerNoAdmin.patchLlmoCountryCodeIgnoreList(mockContext);
+
+      expect(result.status).to.equal(403);
+      const responseBody = await result.json();
+      expect(responseBody.message).to.equal('Only LLMO administrators can update the country code ignore list');
+    });
+
+    it('should return 404 when site is not found', async () => {
+      mockDataAccess.Site.findById.resolves(null);
+      const result = await controller.patchLlmoCountryCodeIgnoreList(mockContext);
+      expect(result.status).to.equal(404);
+    });
+  });
+
   describe('onboardCustomer', () => {
     let mockOrganization;
     let mockNewSite;
diff --git a/test/routes/index.test.js b/test/routes/index.test.js
index c3b278374..5acae6898 100755
--- a/test/routes/index.test.js
+++ b/test/routes/index.test.js
@@ -271,6 +271,7 @@ describe('getRouteHandlers', () => {
     patchLlmoCustomerIntent: () => null,
     patchLlmoCdnLogsFilter: () => null,
     patchLlmoCdnBucketConfig: () => null,
+    patchLlmoCountryCodeIgnoreList: () => null,
     onboardCustomer: () => null,
     offboardCustomer: () => null,
     queryFiles: () => null,
@@ -683,6 +684,7 @@ describe('getRouteHandlers', () => {
       'PATCH /sites/:siteId/llmo/cdn-logs-filter',
       'POST /sites/:siteId/sandbox/audit',
       'PATCH /sites/:siteId/llmo/cdn-logs-bucket-config',
+      'PATCH /sites/:siteId/llmo/country-code-ignore-list',
       'GET /sites/:siteId/llmo/global-sheet-data/:configName',
       'GET /sites/:siteId/llmo/rationale',
       'GET /sites/:siteId/llmo/brand-claims',
@@ -930,6 +932,8 @@ describe('getRouteHandlers', () => {
     expect(dynamicRoutes['GET /sites/:siteId/traffic/paid/url-page-type'].paramNames).to.deep.equal(['siteId']);
     expect(dynamicRoutes['PATCH /sites/:siteId/llmo/cdn-logs-bucket-config'].handler).to.equal(mockLlmoController.patchLlmoCdnBucketConfig);
     expect(dynamicRoutes['PATCH /sites/:siteId/llmo/cdn-logs-bucket-config'].paramNames).to.deep.equal(['siteId']);
+    expect(dynamicRoutes['PATCH /sites/:siteId/llmo/country-code-ignore-list'].handler).to.equal(mockLlmoController.patchLlmoCountryCodeIgnoreList);
+    expect(dynamicRoutes['PATCH /sites/:siteId/llmo/country-code-ignore-list'].paramNames).to.deep.equal(['siteId']);
     expect(dynamicRoutes['GET /sites/:siteId/llmo/global-sheet-data/:configName'].handler).to.equal(mockLlmoController.getLlmoGlobalSheetData);
     expect(dynamicRoutes['GET /sites/:siteId/llmo/global-sheet-data/:configName'].paramNames).to.deep.equal(['siteId', 'configName']);
     expect(dynamicRoutes['GET /sites/:siteId/llmo/rationale'].handler).to.equal(mockLlmoController.getLlmoRationale);