diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7c1f935..5da2100 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,6 @@ on:
       - '**.sh'
       - '.github/workflows/main.yml'
       - '.github/workflows/shellcheck.yml'
-      - '.github/workflows/check_urls.yml'
       - '.github/workflows/test_set_1.yml'
       - '.github/workflows/test_set_2.yml'
 
@@ -25,14 +24,10 @@ jobs:
     if: github.repository_owner == 'hwdsl2'
     uses: ./.github/workflows/shellcheck.yml
 
-  check_urls:
-    needs: shellcheck
-    uses: ./.github/workflows/check_urls.yml
-
   test_set_1:
-    needs: [shellcheck, check_urls]
+    needs: shellcheck
     uses: ./.github/workflows/test_set_1.yml
 
   test_set_2:
-    needs: [shellcheck, check_urls]
+    needs: shellcheck
     uses: ./.github/workflows/test_set_2.yml
diff --git a/.github/workflows/test_set_2.yml b/.github/workflows/test_set_2.yml
index d6a5a48..f57eb09 100644
--- a/.github/workflows/test_set_2.yml
+++ b/.github/workflows/test_set_2.yml
@@ -17,7 +17,7 @@ jobs:
     if: github.repository_owner == 'hwdsl2'
     strategy:
       matrix:
-        os_version: ["ubuntu:22.04", "ubuntu:20.04", "ubuntu:18.04", "debian:11", "debian:10", "alpine:3.15", "alpine:3.16"]
+        os_version: ["ubuntu:22.04", "ubuntu:20.04", "ubuntu:18.04", "debian:11", "debian:10", "alpine:3.17", "alpine:3.16"]
       fail-fast: false
     container:
       image: ${{ matrix.os_version }}