diff --git a/cypress/integration/errors.spec.js b/cypress/integration/errors.spec.js
index a2e8cdf2..23fe2278 100644
--- a/cypress/integration/errors.spec.js
+++ b/cypress/integration/errors.spec.js
@@ -1,153 +1,155 @@
 /**
  * Copyright (C) 2019  The Software Heritage developers
  * See the AUTHORS file at the top-level directory of this distribution
  * License: GNU Affero General Public License version 3, or any later version
  * See top-level LICENSE file for more information
  */
 
 import {httpGetJson} from '../utils';
 
 const unarchivedRepo = {
   url: 'https://github.com/SoftwareHeritage/swh-web',
   revisionSha1git: '7bf1b2f489f16253527807baead7957ca9e8adde',
   snapshotSha1git: 'd9829223095de4bb529790de8ba4e4813e38672d',
   rootDirSha1git: '7d887d96c0047a77e2e8c4ee9bb1528463677663',
   readmeSha1git: 'b203ec39300e5b7e97b6e20986183cbd0b797859'
 };
 
 const archivedRepo = {
   url: 'https://github.com/memononen/libtess2',
   invalidSubDir: 'Source1'
 };
 
 const invalidChecksum = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
 
 const invalidPageUrl = '/invalidPath';
 
 function urlShouldShowError(url, error) {
   cy.visit(url, {
     failOnStatusCode: false
   });
   cy.get('.swh-http-error')
     .should('be.visible');
   cy.get('.swh-http-error-code')
     .should('contain', error.code);
   cy.get('.swh-http-error-desc')
     .should('contain', error.msg);
 }
 
-describe('Test Errors for unarchived repositories', function() {
-  it('should display NotFoundExc for unarchived repo', function() {
-    const url = this.Urls.browse_origin_directory(unarchivedRepo.url);
+describe('Test Errors', function() {
+  context('For unarchived repositories', function() {
+    it('should display NotFoundExc for unarchived repo', function() {
+      const url = this.Urls.browse_origin_directory(unarchivedRepo.url);
 
-    urlShouldShowError(url, {
-      code: '404',
-      msg: 'NotFoundExc: Origin with url ' + unarchivedRepo.url + ' not found!'
+      urlShouldShowError(url, {
+        code: '404',
+        msg: 'NotFoundExc: Origin with url ' + unarchivedRepo.url + ' not found!'
+      });
     });
-  });
 
-  it('should display NotFoundExc for unarchived content', function() {
-    const url = this.Urls.browse_content(`sha1_git:${unarchivedRepo.readmeSha1git}`);
+    it('should display NotFoundExc for unarchived content', function() {
+      const url = this.Urls.browse_content(`sha1_git:${unarchivedRepo.readmeSha1git}`);
 
-    urlShouldShowError(url, {
-      code: '404',
-      msg: 'NotFoundExc: Content with sha1_git checksum equals to ' + unarchivedRepo.readmeSha1git + ' not found!'
+      urlShouldShowError(url, {
+        code: '404',
+        msg: 'NotFoundExc: Content with sha1_git checksum equals to ' + unarchivedRepo.readmeSha1git + ' not found!'
+      });
     });
-  });
 
-  it('should display NotFoundExc for unarchived directory sha1git', function() {
-    const url = this.Urls.browse_directory(unarchivedRepo.rootDirSha1git);
+    it('should display NotFoundExc for unarchived directory sha1git', function() {
+      const url = this.Urls.browse_directory(unarchivedRepo.rootDirSha1git);
 
-    urlShouldShowError(url, {
-      code: '404',
-      msg: 'NotFoundExc: Directory with sha1_git ' + unarchivedRepo.rootDirSha1git + ' not found'
+      urlShouldShowError(url, {
+        code: '404',
+        msg: 'NotFoundExc: Directory with sha1_git ' + unarchivedRepo.rootDirSha1git + ' not found'
+      });
     });
-  });
 
-  it('should display NotFoundExc for unarchived revision sha1git', function() {
-    const url = this.Urls.browse_revision(unarchivedRepo.revisionSha1git);
+    it('should display NotFoundExc for unarchived revision sha1git', function() {
+      const url = this.Urls.browse_revision(unarchivedRepo.revisionSha1git);
 
-    urlShouldShowError(url, {
-      code: '404',
-      msg: 'NotFoundExc: Revision with sha1_git ' + unarchivedRepo.revisionSha1git + ' not found.'
+      urlShouldShowError(url, {
+        code: '404',
+        msg: 'NotFoundExc: Revision with sha1_git ' + unarchivedRepo.revisionSha1git + ' not found.'
+      });
     });
-  });
 
-  it('should display NotFoundExc for unarchived snapshot sha1git', function() {
-    const url = this.Urls.browse_snapshot(unarchivedRepo.snapshotSha1git);
+    it('should display NotFoundExc for unarchived snapshot sha1git', function() {
+      const url = this.Urls.browse_snapshot(unarchivedRepo.snapshotSha1git);
 
-    urlShouldShowError(url, {
-      code: '404',
-      msg: 'Snapshot with id ' + unarchivedRepo.snapshotSha1git + ' not found!'
+      urlShouldShowError(url, {
+        code: '404',
+        msg: 'Snapshot with id ' + unarchivedRepo.snapshotSha1git + ' not found!'
+      });
     });
-  });
 
-});
-
-describe('Test Errors for archived repositories', function() {
-  before(function() {
-    const url = this.Urls.browse_origin_directory(archivedRepo.url);
-    cy.visit(url);
-    cy.window().then(async win => {
-      const metadata = win.swh.webapp.getBrowsedSwhObjectMetadata();
-      const apiUrl = Cypress.config().baseUrl + this.Urls.api_1_directory(metadata.directory);
-      const dirContent = await httpGetJson(apiUrl);
-
-      archivedRepo.contentSha1git = dirContent.find(x => x.type === 'file').checksums.sha1_git;
-      archivedRepo.directorySha1git = metadata.directory;
-    });
   });
 
-  it('should display NotFoundExc for invalid directory from archived repo', function() {
-    const rootDir = this.Urls.browse_origin_directory(archivedRepo.url);
-    const subDir = rootDir + archivedRepo.invalidSubDir;
-
-    urlShouldShowError(subDir, {
-      code: '404',
-      msg: 'NotFoundExc: Directory entry with path ' +
-            archivedRepo.invalidSubDir + ' from ' +
-            archivedRepo.directorySha1git + ' not found'
+  context('For archived repositories', function() {
+    before(function() {
+      const url = this.Urls.browse_origin_directory(archivedRepo.url);
+      cy.visit(url);
+      cy.window().then(async win => {
+        const metadata = win.swh.webapp.getBrowsedSwhObjectMetadata();
+        const apiUrl = Cypress.config().baseUrl + this.Urls.api_1_directory(metadata.directory);
+        const dirContent = await httpGetJson(apiUrl);
+
+        archivedRepo.contentSha1git = dirContent.find(x => x.type === 'file').checksums.sha1_git;
+        archivedRepo.directorySha1git = metadata.directory;
+      });
     });
-  });
 
-  it(`should display NotFoundExc for incorrect origin_url
-      with correct content hash`, function() {
-    const url = this.Urls.browse_content(`sha1_git:${archivedRepo.contentSha1git}`) +
-                `?origin_url=${unarchivedRepo.url}`;
-    urlShouldShowError(url, {
-      code: '404',
-      msg: 'The Software Heritage archive has a content ' +
-           'with the hash you provided but the origin ' +
-           'mentioned in your request appears broken: ' +
-           unarchivedRepo.url + '. ' +
-           'Please check the URL and try again.\n\n' +
-           'Nevertheless, you can still browse the content ' +
-           'without origin information: ' +
-           '/browse/content/sha1_git:' +
-           archivedRepo.contentSha1git + '/'
+    it('should display NotFoundExc for invalid directory from archived repo', function() {
+      const rootDir = this.Urls.browse_origin_directory(archivedRepo.url);
+      const subDir = rootDir + archivedRepo.invalidSubDir;
+
+      urlShouldShowError(subDir, {
+        code: '404',
+        msg: 'NotFoundExc: Directory entry with path ' +
+              archivedRepo.invalidSubDir + ' from ' +
+              archivedRepo.directorySha1git + ' not found'
+      });
     });
-  });
-});
 
-describe('Test errors for invalid data', function() {
-  it(`should display 400 for invalid checksum for 
-      directory, snapshot, revision, content`, function() {
-    const types = ['directory', 'snapshot', 'revision', 'content'];
-    for (let type of types) {
-      const url = this.Urls[`browse_${type}`](invalidChecksum);
+    it(`should display NotFoundExc for incorrect origin_url
+        with correct content hash`, function() {
+      const url = this.Urls.browse_content(`sha1_git:${archivedRepo.contentSha1git}`) +
+                  `?origin_url=${unarchivedRepo.url}`;
       urlShouldShowError(url, {
-        code: '400',
-        msg: 'BadInputExc: Invalid checksum query string ' +
-              invalidChecksum
+        code: '404',
+        msg: 'The Software Heritage archive has a content ' +
+            'with the hash you provided but the origin ' +
+            'mentioned in your request appears broken: ' +
+            unarchivedRepo.url + '. ' +
+            'Please check the URL and try again.\n\n' +
+            'Nevertheless, you can still browse the content ' +
+            'without origin information: ' +
+            '/browse/content/sha1_git:' +
+            archivedRepo.contentSha1git + '/'
       });
-    }
+    });
   });
 
-  it('should show 404 error for invalid path', function() {
-    urlShouldShowError(invalidPageUrl, {
-      code: '404',
-      msg: 'The resource ' + invalidPageUrl +
-           ' could not be found on the server.'
+  context('For invalid data', function() {
+    it(`should display 400 for invalid checksum for 
+        directory, snapshot, revision, content`, function() {
+      const types = ['directory', 'snapshot', 'revision', 'content'];
+      for (let type of types) {
+        const url = this.Urls[`browse_${type}`](invalidChecksum);
+        urlShouldShowError(url, {
+          code: '400',
+          msg: 'BadInputExc: Invalid checksum query string ' +
+                invalidChecksum
+        });
+      }
+    });
+
+    it('should show 404 error for invalid path', function() {
+      urlShouldShowError(invalidPageUrl, {
+        code: '404',
+        msg: 'The resource ' + invalidPageUrl +
+            ' could not be found on the server.'
+      });
     });
   });
 });