diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index 00989871..feb4e52f 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -51,3 +51,6 @@ jobs:
       - name: Integration tests
         run: pytest tests/integration
 
+      - name: Contract tests
+        run: pytest tests/contract
+