diff --git a/.oniro-ci/machines-and-flavours.yaml b/.oniro-ci/machines-and-flavours.yaml
index 3d61e9fad796d7148bad7fdf9d719fc4509ebfa5..060ed9212d86bfc1537af2e252a94349d3b9495c 100644
--- a/.oniro-ci/machines-and-flavours.yaml
+++ b/.oniro-ci/machines-and-flavours.yaml
@@ -17,10 +17,7 @@ linux-qemu-x86:
     # during this job.
     #
     # This is done assuming that there are no non-redistributable or otherwise
-    # tainted build intermediate files, downloads or published artifacts. All
-    # the non-tainted builds help to populate a cache exposed at
-    # https://cache.ostc-eu.org/bitbake
-    CI_ONIRO_BUILD_CACHE: "pub"
+    # tainted build intermediate files, downloads or published artifacts.
     CI_ONIRO_BB_LOCAL_CONF_BB_GENERATE_MIRROR_TARBALLS: 1
 
 linux-qemu-x86_64: