diff --git a/ci/tasks/karma.yaml b/ci/tasks/karma.yaml
index ce8f4c28a..bc6420958 100644
--- a/ci/tasks/karma.yaml
+++ b/ci/tasks/karma.yaml
@@ -9,5 +9,5 @@ run:
     - |
       set -eux
       cd quay-pull-request
-      yarn install --ignore-engines
-      yarn test
+      npm install
+      npm test