diff --git a/ci/base.yml b/ci/base.yml
index cb1fe91439..75e87a841c 100644
--- a/ci/base.yml
+++ b/ci/base.yml
@@ -33,6 +33,7 @@ repos:
 
 env:
   BB_LOGCONFIG: ""
+  BB_HASHSERVE: "auto"
 
 local_conf_header:
   base: |