diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 612562c..3068902 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,24 +22,16 @@ on:
 jobs:
   build:
     runs-on: self-hosted
+    container:
+      image: disagreement-image:latest
+      options: --user runneruser
+
     steps:
-    - uses: actions/checkout@v4
+      - name: Checkout code
+        uses: actions/checkout@v4
 
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: '3.13'
+      - name: Run Pyright
+        run: pyright
 
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install -e .
-        npm install -g pyright
-
-    - name: Run Pyright
-      run: pyright
-
-    - name: Run tests
-      run: |
-        pytest tests/
+      - name: Run Tests
+        run: pytest tests/