diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9790ef87..74519e91 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,6 +6,11 @@ on:
   push:
 
 jobs:
+  pyqt6-check:
+    uses: opengisch/qgis-plugin-ci/.github/workflows/pyqt6_test.yml@master
+    with:
+      plugin_path: ORSTools
+
   test_3_16:
     runs-on: ubuntu-latest
     steps:
@@ -15,13 +20,22 @@ jobs:
         docker run -v ${GITHUB_WORKSPACE}:/src -w /src qgis/qgis:release-3_16 sh -c 'apt-get -y update && apt-get -y install xvfb && export ORS_API_KEY=${{ secrets.ORS_API_KEY }} && pip install -U pytest && xvfb-run -a pytest'
       env:
         DOCKER_IMAGE: ${{ steps.docker-build.outputs.FULL_IMAGE_NAME }}
-  test_3_22:
+  test_ltr:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Run test LTR
+      run: |
+        docker run -v ${GITHUB_WORKSPACE}:/src -w /src qgis/qgis:ltr-trixie sh -c 'apt-get -y update && apt-get -y install xvfb && export ORS_API_KEY=${{ secrets.ORS_API_KEY }} && export DISPLAY=:0.0 && apt install python3-pytest && xvfb-run -a pytest'
+      env:
+        DOCKER_IMAGE: ${{ steps.docker-build.outputs.FULL_IMAGE_NAME }}
+  test_4_0:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Run test 3.22
+    - name: Run test 4.0
       run: |
-        docker run -v ${GITHUB_WORKSPACE}:/src -w /src qgis/qgis:release-3_22 sh -c 'apt-get -y update && apt-get -y install xvfb && export ORS_API_KEY=${{ secrets.ORS_API_KEY }} && export DISPLAY=:0.0 && pip install -U pytest && xvfb-run -a pytest'
+        docker run -v ${GITHUB_WORKSPACE}:/src -w /src qgis/qgis:4.0 sh -c 'apt-get -y update && apt-get -y install xvfb && export ORS_API_KEY=${{ secrets.ORS_API_KEY }} && export PYTHONPATH=/usr/share/qgis/python && apt install python3-pytest && xvfb-run -a pytest'
       env:
         DOCKER_IMAGE: ${{ steps.docker-build.outputs.FULL_IMAGE_NAME }}
   test_latest:
diff --git a/ORStools/metadata.txt b/ORStools/metadata.txt
index da50ab09..9d32b56b 100644
--- a/ORStools/metadata.txt
+++ b/ORStools/metadata.txt
@@ -1,8 +1,8 @@
 [general]
 name=ORS Tools
 qgisMinimumVersion=3.4.8
+qgisMaximumVersion=4.99
 description=openrouteservice routing, isochrones and matrix calculations for QGIS
-supportsQt6=True
 
 version=2.1.0
 author=HeiGIT gGmbH
diff --git a/tests/test_gui.py b/tests/test_gui.py
index 023e5a3a..487b1508 100644
--- a/tests/test_gui.py
+++ b/tests/test_gui.py
@@ -411,7 +411,7 @@ def test_custom_endpoints(self):
         self.assertEqual(settings_directions_endpoint, "directions")
 
         layer = proc.get_directions_points_layer()
-        self.assertAlmostEqual(layer.featureCount(), 93, delta=3)
+        self.assertAlmostEqual(layer.featureCount(), 97, delta=3)
 
         self.assertEqual(
             "POINT(8.67251100000000008 49.39887900000000087)",