diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 64b0febd..9345633d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,7 +8,12 @@ jobs:
         with:
           node-version: 'lts/*'
       - uses: actions/checkout@v3
-      - name: Run tests
+      - name: Run core tests
         run: |
+          npm install
+          npm test
+      - name: Run commercial-data tests
+        run: |
+          cd extensions/commercial-data
           npm install
           npm test
\ No newline at end of file
diff --git a/extensions/commercial-data/.spectral.yml b/extensions/commercial-data/.spectral.yml
new file mode 100644
index 00000000..ad10553b
--- /dev/null
+++ b/extensions/commercial-data/.spectral.yml
@@ -0,0 +1,12 @@
+extends: "spectral:oas"
+rules:
+  contact-properties: true
+  tag-description: true
+  oas3-parameter-description: true
+  oas3-unused-component: true
+  operation-id-kebab-case:
+    given: "$..operationId"
+    then:
+      function: pattern
+      functionOptions:
+        match: ^[a-z][a-z0-9\-]*$
\ No newline at end of file
diff --git a/extensions/commercial-data/package.json b/extensions/commercial-data/package.json
index aa9bc101..87e80dfa 100644
--- a/extensions/commercial-data/package.json
+++ b/extensions/commercial-data/package.json
@@ -13,7 +13,7 @@
     "url": "git+https://github.com/Open-EO/openeo-api.git"
   },
   "devDependencies": {
-    "@stoplight/spectral": "^6.6.0",
+    "@stoplight/spectral-cli": "^6.6.0",
     "redoc-cli": "^0.13.21"
   },
   "scripts": {