diff --git a/.neetoci/default.yml b/.neetoci/default.yml
index 9ffcd2c..d4b75fa 100644
--- a/.neetoci/default.yml
+++ b/.neetoci/default.yml
@@ -7,7 +7,7 @@ global_job_config:
     - checkout
     - neetoci-version node 18.12.0
     - cache restore
-    - yarn install
+    - yarn install --frozen-lockfile
     - cache store
   jobs:
     - name: CiChecks