diff --git a/.github/workflows/maven-acceptance-wide.yml b/.github/workflows/maven-acceptance-wide.yml
index 194892e0..7bae5f58 100644
--- a/.github/workflows/maven-acceptance-wide.yml
+++ b/.github/workflows/maven-acceptance-wide.yml
@@ -6,7 +6,7 @@ name: CI acceptance tests
 on:
   schedule:
     # run integration tests every Thursday
-    - cron: "31 20 * * *"
+    - cron: "31 06 * * 4"
   workflow_dispatch:
 
 concurrency:
@@ -20,16 +20,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        jdk: ['11']
+        jdk: ['17']
         distribution: ['temurin', 'corretto', 'microsoft', 'adopt-openj9', 'zulu']
         experimental: [false]
         include:
-          - jdk: '17'
+          - jdk: '21'
             distribution: 'zulu'
             experimental: false
-          - jdk: '19'
-            distribution: 'zulu'
-            experimental: true
+          # - jdk: '22-ea'
+          #   distribution: 'zulu'
+          #   experimental: true
     continue-on-error: ${{ matrix.experimental }}
 
     steps: