diff --git a/.github/workflows/ci-scripts-build.yml b/.github/workflows/ci-scripts-build.yml
index cb9166c..e93fecd 100644
--- a/.github/workflows/ci-scripts-build.yml
+++ b/.github/workflows/ci-scripts-build.yml
@@ -206,7 +206,7 @@ jobs:
         # Job names also name artifacts, character limitations apply
         include:
           - name: "CentOS-7"
-            image: centos:7
+            image: ghcr.io/easybuilders/centos-7.9-amd64
             cmp: gcc
             configuration: default
             extra: "CMD_CXXFLAGS=-std=c++11"
@@ -257,7 +257,7 @@ jobs:
         # people would rather just break all existing scripts...
         [ -e /usr/bin/python ] || ln -sf python3 /usr/bin/python
         python --version
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v2
       with:
         submodules: true
     - name: Automatic core dumper analysis