diff --git a/.github/workflows/tests-ci.yml b/.github/workflows/tests-ci.yml
index 02155adfb..2ad38ceaf 100644
--- a/.github/workflows/tests-ci.yml
+++ b/.github/workflows/tests-ci.yml
@@ -30,6 +30,9 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Build all workspace packages
+        run: npm run build
+
       - name: Run tests for all packages
         run: npm run test:node --ws
 
@@ -54,5 +57,8 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Build all workspace packages
+        run: npm run build
+
       - name: Run tests for all packages
         run: npm run test:browser --ws