diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index 5df7b74bc0855dfc111fab01f5b642f433de34b5..677d4407a1d3b2b184c9cb5403fa9a969caa6a4a 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -5,7 +5,7 @@ on:
     paths:
       - 'kafka-ui-api/**'
 jobs:
-  build:
+  build-and-test:
     runs-on: ubuntu-latest
     steps:
       - name: Cache local Maven repository
diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..0388bf21abc7e2e836132a910dc0fba4cfd65944
--- /dev/null
+++ b/.github/workflows/documentation.yaml
@@ -0,0 +1,23 @@
+name: Documentation
+on:
+  pull_request:
+    types:
+      - opened
+      - labeled
+      - reopened
+      - synchronize
+    paths:
+      - 'documentation/*'
+      - './*.md'
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Check URLs in files
+        uses: urlstechie/urlchecker-action@0.0.25
+        with:
+          exclude_patterns: localhost,127.0.,192.168.
+          exclude_urls: https://api.server,https://graph.microsoft.com/User.Read
+          print_all: false
+          file_types: .md
diff --git a/.github/workflows/e2e-checks.yaml b/.github/workflows/e2e-checks.yaml
index b6c44e72e1b575f029448cc70789abe4e9ec7252..6ff3723258cd8961f854b6230d4eed6c47fed5eb 100644
--- a/.github/workflows/e2e-checks.yaml
+++ b/.github/workflows/e2e-checks.yaml
@@ -8,7 +8,7 @@ on:
       - 'kafka-ui-react-app/**'
       - 'kafka-ui-e2e-checks/**'
 jobs:
-  build:
+  build-and-test:
     runs-on: ubuntu-latest
     steps:
       - name: Cache local Maven repository
diff --git a/.github/workflows/frontend.yaml b/.github/workflows/frontend.yaml
index 1ba60f511b57a1c5906d2fa191107152e814fd4e..ba7f5c6cfd6bdbb2e93c9fe678a87f54a9bacf69 100644
--- a/.github/workflows/frontend.yaml
+++ b/.github/workflows/frontend.yaml
@@ -9,7 +9,7 @@ on:
     - 'kafka-ui-contract/**'
     - 'kafka-ui-react-app/**'
 jobs:
-  npm-test:
+  build-and-test:
     env:
       CI: true
       NODE_ENV: dev
diff --git a/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/SmokeTests.java b/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/SmokeTests.java
index 1719b0229ca8f04ba841bde25a113c0ec19dcfe4..af88cc038875b1266bc62f786898f6b5e7590dbd 100644
--- a/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/SmokeTests.java
+++ b/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/SmokeTests.java
@@ -3,9 +3,12 @@ package com.provectus.kafka.ui;
 import com.provectus.kafka.ui.base.BaseTest;
 import io.qameta.allure.Issue;
 import lombok.SneakyThrows;
+import org.junit.Ignore;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
+@Disabled // TODO #1480
 public class SmokeTests extends BaseTest {
     @Test
     @SneakyThrows
diff --git a/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/ConnectorsTests.java b/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/ConnectorsTests.java
index 33516fa289e67f0087fd4dbf59bb9a09593a958d..468c087d49573655fe1a15aa55a93d3a2e872262 100644
--- a/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/ConnectorsTests.java
+++ b/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/ConnectorsTests.java
@@ -5,8 +5,10 @@ import com.provectus.kafka.ui.extensions.FileUtils;
 import com.provectus.kafka.ui.helpers.ApiHelper;
 import com.provectus.kafka.ui.helpers.Helpers;
 import lombok.SneakyThrows;
+import org.junit.Ignore;
 import org.junit.jupiter.api.*;
 
+@Disabled // TODO #1480
 public class ConnectorsTests extends BaseTest {
 
     public static final String LOCAL = "local";
diff --git a/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/TopicTests.java b/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/TopicTests.java
index 3fd2640d097b3a60b4cce581333c82c391e8dedf..670e0bcbe929379cf4bc52dadbb2d71029a4aa62 100644
--- a/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/TopicTests.java
+++ b/kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/tests/TopicTests.java
@@ -7,8 +7,9 @@ import lombok.SneakyThrows;
 import org.junit.jupiter.api.*;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Disabled;
 
-
+@Disabled // TODO #1480
 public class TopicTests extends BaseTest {
 
     public static final String NEW_TOPIC = "new-topic";