diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 2bf8a4cf5..28cbf55b9 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -219,7 +219,8 @@ stages:
             inputs:
               script: |
                 cd passbook/static/static
-                yarn
+                npm i
+                npm run build
           - task: CmdLine@2
             displayName: Run full test suite
             inputs: