diff --git a/.github/workflows/ci_centos7.yml b/.github/workflows/ci_centos7.yml
index 5f45611f..bc3a0f85 100644
--- a/.github/workflows/ci_centos7.yml
+++ b/.github/workflows/ci_centos7.yml
@@ -33,9 +33,9 @@ jobs:
     steps:
       - name: Update mirrors
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Update Dependencies
         run: |
@@ -51,9 +51,9 @@ jobs:
 
       - name: Update mirrors again because why not
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Install Dependencies 3
         run: |
diff --git a/.github/workflows/qa_pr_cpp_centos7.yml b/.github/workflows/qa_pr_cpp_centos7.yml
index 650b0ab0..c5f01acb 100644
--- a/.github/workflows/qa_pr_cpp_centos7.yml
+++ b/.github/workflows/qa_pr_cpp_centos7.yml
@@ -28,9 +28,9 @@ jobs:
     steps:
       - name: Update mirrors
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Update Dependencies
         run: |
@@ -46,9 +46,9 @@ jobs:
 
       - name: Update mirrors again because why not
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Install Dependencies 3
         run: |
@@ -146,9 +146,9 @@ jobs:
     steps:
       - name: Update mirrors
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Update Dependencies
         run: |
@@ -164,9 +164,9 @@ jobs:
 
       - name: Update mirrors again because why not
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Install Dependencies 3
         run: |
@@ -265,9 +265,9 @@ jobs:
     steps:
       - name: Update mirrors
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Update Dependencies
         run: |
@@ -283,9 +283,9 @@ jobs:
 
       - name: Update mirrors again because why not
         run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
+          sed -i 's:mirror.centos.org:archive.kernel.org/centos-vault:g' /etc/yum.repos.d/*.repo
+          sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/*.repo
+          sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/*.repo
 
       - name: Install Dependencies 3
         run: |