diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 26301992871..efdc3ad205a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,4 +36,14 @@ jobs:
             ${{ runner.os}}-node_modules-
       - name: Build ${{ matrix.java-version }}
         run: mvn -B clean test
+      - name: Package JAR
+        if: github.ref == 'refs/heads/master'
+        run: mvn -B package -DskipTests
+      - name: Upload JAR Artifact
+        if: github.ref == 'refs/heads/master'
+        uses: actions/upload-artifact@v4
+        with:
+          name: graphhopper-jar-${{ matrix.java-version }}
+          path: web/target/*.jar
+          retention-days: 90