diff --git a/jobs/update-osmo-ci-on-slaves.yml b/jobs/update-osmo-ci-on-slaves.yml
index 41181cd4..39afb468 100644
--- a/jobs/update-osmo-ci-on-slaves.yml
+++ b/jobs/update-osmo-ci-on-slaves.yml
@@ -30,6 +30,7 @@
           skip-tag: true
           branches:
             - 'origin/master'
+          wipe-workspace: true
 
     triggers:
       - pollscm: