diff --git a/testcafe/Dockerfile b/testcafe/Dockerfile
index 0a06154d..96cb58cc 100644
--- a/testcafe/Dockerfile
+++ b/testcafe/Dockerfile
@@ -8,9 +8,9 @@ COPY package.json package.json
 
 RUN echo "Install build deps.." \
   && apk --update --no-cache add \
-    chromium  \
+    chromium \
     tzdata
 
 RUN yarn
 
-CMD ["yarn", "start"]
\ No newline at end of file
+CMD ["yarn", "start"]
diff --git a/testcafe/src/run.ts b/testcafe/src/run.ts
index b45eb7d8..438878de 100644
--- a/testcafe/src/run.ts
+++ b/testcafe/src/run.ts
@@ -7,11 +7,21 @@ const searchResultItem = Selector('li.md-search-result__item');
 const searchLabel = Selector('label.md-header__button.md-icon').withAttribute('for', '__search');
 
 
-fixture("Check if yamls are valid")
+fixture("Verify site")
     .page`${'http://127.0.0.1:8080/saap'}`
     .skipJsErrors();
 
-test(`Accept cookies if cookies consent message is displayed`, async (t) => {
+test('Verify index file exists', async t => {
+    await t
+        .navigateTo('http://127.0.0.1:8080/saap/index.html');
+})
+
+test('Verify custom 404 file exists', async t => {
+    await t
+        .navigateTo('http://127.0.0.1:8080/saap/404.html');
+})
+
+test('Search for existence of incorrectly rendered fenced code blocks', async (t) => {
     await t.maximizeWindow();
 
     const acceptButtonExists = await acceptButton.exists;
@@ -32,5 +42,5 @@ test(`Accept cookies if cookies consent message is displayed`, async (t) => {
     await t.typeText(searchInput, "```")
 
     const searchResultItemExists = await searchResultItem.exists;
-    await t.expect(searchResultItemExists).notOk('Invalid yamls exist, failing the test');
-})
\ No newline at end of file
+    await t.expect(searchResultItemExists).notOk('Fenced code blocks exist in the search result and are therefore incorrectly rendered, failing the test');
+})
diff --git a/theme_common b/theme_common
index fcdeb299..e611cfbd 160000
--- a/theme_common
+++ b/theme_common
@@ -1 +1 @@
-Subproject commit fcdeb2998675e19533d1ff419e4174e73abe0c5c
+Subproject commit e611cfbd75bf3b57b44d34401fd714e28ddf98b4