diff --git a/.github/workflows/rolling.yaml b/.github/workflows/rolling.yaml
index 8d5ec03..72473cd 100644
--- a/.github/workflows/rolling.yaml
+++ b/.github/workflows/rolling.yaml
@@ -7,19 +7,20 @@ on:
   push:
     branches:
       - rolling
+  schedule:
+      - cron: '0 0 * * 6'
+  workflow_dispatch:
 jobs:
   build-and-test:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     container:
-      image: ubuntu:noble
+      image: ghcr.io/ros-tooling/setup-ros-docker/setup-ros-docker-ubuntu-resolute-ros-rolling-ros-base:master
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: rolling
-      - name: Setup ROS 2
-        uses: ros-tooling/setup-ros@0.7.15
       - name: build and test
-        uses: ros-tooling/action-ros-ci@0.4.5
+        uses: ros-tooling/action-ros-ci@0.4.8
         with:
           package-name: navmap_core navmap_ros navmap_ros_interfaces navmap_rviz_plugin
           target-ros2-distro: rolling
diff --git a/.github/workflows/rolling_cron.yaml b/.github/workflows/rolling_cron.yaml
deleted file mode 100644
index 4134591..0000000
--- a/.github/workflows/rolling_cron.yaml
+++ /dev/null
@@ -1,38 +0,0 @@
-name: rolling
-
-on:
-  schedule:
-      - cron: '0 0 * * 6'     
-jobs:
-  build-and-test:
-    runs-on: ubuntu-24.04
-    container:
-      image: ubuntu:noble
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: rolling
-      - name: Setup ROS 2
-        uses: ros-tooling/setup-ros@0.7.15
-      - name: build and test
-        uses: ros-tooling/action-ros-ci@0.4.5
-        with:
-          package-name: navmap_core navmap_ros navmap_ros_interfaces navmap_rviz_plugin
-          target-ros2-distro: rolling
-          ref: rolling
-          colcon-defaults: |
-            {
-              "test": {
-                "parallel-workers" : 1
-              }
-            }
-          colcon-mixin-name: coverage-gcc
-          colcon-mixin-repository: https://raw.githubusercontent.com/colcon/colcon-mixin-repository/master/index.yaml
-      - name: Codecov
-        uses: codecov/codecov-action@v5.4.0
-        with:
-          files: ros_ws/lcov/total_coverage.info
-          flags: unittests
-          name: codecov-umbrella
-          # yml: ./codecov.yml
-          fail_ci_if_error: false
diff --git a/navmap_ros/tests/test_navmap_io.cpp b/navmap_ros/tests/test_navmap_io.cpp
index 8168125..f0b7ace 100644
--- a/navmap_ros/tests/test_navmap_io.cpp
+++ b/navmap_ros/tests/test_navmap_io.cpp
@@ -61,7 +61,7 @@ void fill_basic_header(navmap_ros_interfaces::msg::NavMap & msg, const std::stri
 // --- helpers: semantic comparison for messages ---
 
 template<typename T>
-static void ExpectVecEq(const std::vector<T> & a, const std::vector<T> & b, const char * what)
+static void ExpectVecEq(const T & a, const T & b, const char * what)
 {
   ASSERT_EQ(a.size(), b.size()) << what << " size mismatch";
   for (size_t i = 0; i < a.size(); ++i) {