diff --git a/ci/base.yml b/ci/base.yml
index e1276872..e94b1da2 100644
--- a/ci/base.yml
+++ b/ci/base.yml
@@ -26,7 +26,11 @@ local_conf_header:
     CONF_VERSION = "2"
     INIT_MANAGER = "systemd"
     PACKAGE_CLASSES = "package_ipk"
-    INHERIT += "buildstats buildstats-summary buildhistory"
+    INHERIT += "buildstats buildstats-summary"
+    INHERIT += "buildhistory"
     INHERIT += "rm_work"
+  mirror: |
+    BB_HASHSERVE_UPSTREAM = "hashserv.yocto.io:8687"
+    SSTATE_MIRRORS = "file://.* http://cdn.jsdelivr.net/yocto/sstate/all/PATH;downloadfilename=PATH"
 
 machine: unset