diff --git a/.github/workflows/http-plane-headers-extension-nexus.yml b/.github/workflows/http-plane-headers-extension-nexus.yml
index 0d458af..9c501ca 100644
--- a/.github/workflows/http-plane-headers-extension-nexus.yml
+++ b/.github/workflows/http-plane-headers-extension-nexus.yml
@@ -14,6 +14,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'zulu'
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v3
       - name: Build & Publish Package
diff --git a/http-plane-headers-extension/build.gradle.kts b/http-plane-headers-extension/build.gradle.kts
index be8920e..0831686 100644
--- a/http-plane-headers-extension/build.gradle.kts
+++ b/http-plane-headers-extension/build.gradle.kts
@@ -59,7 +59,7 @@ tasks.register<Jar>("sourcesJar") {
 publishing {
     publications {
         val publication = create<MavenPublication>("shadowJar") {
-            groupId = "be.vlaanderen.informatievlaanderen"
+            groupId = "be.vlaanderen.informatievlaanderen.ldes"
             artifactId = "http-plane-headers-extension"
 
             artifact(tasks["javadocJar"])