diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 656afae..37a9424 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   docker-image:
     name: Build docker image
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Check out code
         uses: actions/checkout@v2
@@ -30,7 +30,7 @@ jobs:
         run: |
           docker buildx build \
             --platform ${{ steps.buildx.outputs.platforms }} \
-            --tag "tarampampam/3proxy:${{ steps.tag.outputs.value }} \
+            --tag "tarampampam/3proxy:${{ steps.tag.outputs.value }}" \
             --tag "tarampampam/3proxy:latest" \
             --tag "ghcr.io/tarampampam/3proxy:${{ steps.tag.outputs.value }}" \
             --tag "ghcr.io/tarampampam/3proxy:latest" \
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7f813fa..cea48b4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -74,7 +74,7 @@ jobs: # Docs: <https://git.io/JvxXE>
             --proxy http://127.0.0.1:3128 \
             --connect-timeout 3 \
             --max-time 3 \
-            https://github.com/robots.txt
+            https://www.cloudflare.com/robots.txt
 
       - name: Try to use SOCKS proxy
         if: matrix.auth != 'yes'
@@ -83,7 +83,7 @@ jobs: # Docs: <https://git.io/JvxXE>
             --proxy socks5://127.0.0.1:1080 \
             --connect-timeout 3 \
             --max-time 3 \
-            https://github.com/robots.txt
+            https://www.cloudflare.com/robots.txt
 
       - name: Try to use HTTP proxy (with auth)
         if: matrix.auth == 'yes'
@@ -93,7 +93,7 @@ jobs: # Docs: <https://git.io/JvxXE>
             --proxy-user evil:live \
             --connect-timeout 3 \
             --max-time 3 \
-            https://github.com/robots.txt
+            https://www.cloudflare.com/robots.txt
 
       - name: Try to use SOCKS proxy (with auth)
         if: matrix.auth == 'yes'
@@ -103,7 +103,7 @@ jobs: # Docs: <https://git.io/JvxXE>
             --proxy-user evil:live \
             --connect-timeout 3 \
             --max-time 3 \
-            https://github.com/robots.txt
+            https://www.cloudflare.com/robots.txt
 
       - name: Stop container
         run: docker stop $(docker ps -a --filter ancestor=3proxy:local -q)