diff --git a/.github/workflows/ci-pixi.yaml b/.github/workflows/ci-pixi.yaml
new file mode 100644
index 000000000..a275f0489
--- /dev/null
+++ b/.github/workflows/ci-pixi.yaml
@@ -0,0 +1,23 @@
+name: Conda env testing
+
+on:
+  pull_request:
+  push:
+    paths:
+      - 'conda/envs/legacy/**'
+
+jobs:
+  legacy_pixi_test:
+    runs-on: ubuntu-latest
+    name: Legacy Pixi
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Install pixi
+        uses: prefix-dev/setup-pixi@ba3bb36eb2066252b2363392b7739741bb777659  # v0.8.1
+        with:
+          locked: true
+          cache: false  # 10Gb limit might be too low for caching
+          manifest-path: conda/envs/legacy/pixi.toml
diff --git a/conda/envs/legacy/gz-environment.yaml b/conda/envs/legacy/gz-environment.yaml
index c4a8b5135..c12492a43 100644
--- a/conda/envs/legacy/gz-environment.yaml
+++ b/conda/envs/legacy/gz-environment.yaml
@@ -1,7 +1,6 @@
 name: gazebo
 channels:
   - conda-forge
-# plaforms works on conda-lock https://github.com/conda/conda-lock?tab=readme-ov-file#platform-specification
 platforms:
   - win-64
 dependencies: