diff --git a/Jenkinsfile b/Jenkinsfile
index 273aca7..79866ab 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -185,7 +185,9 @@ pipeline {
                     sh "mkdir -p ${WORKSPACE}/p2-update-site/ide/p2/nightly"
                     sshagent(['projects-storage.eclipse.org-bot-ssh']) {
                         dir('server') {
-                            sh "mvn clean verify -Prelease -B -Dmaven.repo.local=${env.WORKSPACE}/.m2 -Dlocal.p2.root=${WORKSPACE}/p2-update-site"
+                            // Unlike the 'ci' image, the jnlp container has no Maven on the PATH.
+                            // Use the installation provided by the mounted Jiro tools volume.
+                            sh "/opt/tools/apache-maven/latest/bin/mvn clean verify -Prelease -B -Dmaven.repo.local=${env.WORKSPACE}/.m2 -Dlocal.p2.root=${WORKSPACE}/p2-update-site"
                         }
                     }
                 }
diff --git a/client/package.json b/client/package.json
index ae6714e..2611496 100644
--- a/client/package.json
+++ b/client/package.json
@@ -13,8 +13,8 @@
     "format": "prettier --write .",
     "format:check": "prettier --check .",
     "generate:index": "pnpm -r generate:index && pnpm lint:fix",
-    "headers:check": "glsp checkHeaders ../../glsp-eclipse-integration -f ts tsx java -e \"**/src-gen/**\"",
-    "headers:fix": "glsp checkHeaders ../../glsp-eclipse-integration -f ts tsx java -e \"**/src-gen/**\" --autoFix",
+    "headers:check": "glsp checkHeaders .. -f ts tsx java -e \"**/src-gen/**\"",
+    "headers:fix": "glsp checkHeaders .. -f ts tsx java -e \"**/src-gen/**\" --autoFix",
     "preinstall": "npx only-allow pnpm",
     "lint": "pnpm compile && eslint .",
     "lint:ci": "pnpm lint --output-file eslint_report.json --format json",