diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 87d7b338e..97e081798 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -177,7 +177,7 @@ jobs:
           cmd_options: "-I"
 
   a11y-scan:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/setup-project
diff --git a/.pa11yci b/.pa11yci
index 1fde9f2d8..8a0718cb5 100644
--- a/.pa11yci
+++ b/.pa11yci
@@ -1,7 +1,10 @@
 {
   "defaults": {
     "standard": "WCAG2AA",
-    "runners": ["htmlcs"],    
+    "runners": ["htmlcs"],
+    "chromeLaunchConfig": {
+      "executablePath": "/usr/bin/google-chrome"
+    },
     "concurrency": 1,
     "hideElements": [
       "nav > ol a",