diff --git a/etc/ci/buildbot_steps.yml b/etc/ci/buildbot_steps.yml
index ae3f2afd9fb..3c6d7ca6735 100644
--- a/etc/ci/buildbot_steps.yml
+++ b/etc/ci/buildbot_steps.yml
@@ -1,8 +1,6 @@
 env:
   RUSTFLAGS: -Dwarnings
   CARGO_INCREMENTAL: "0"
-  CCACHE: sccache
-  RUSTC_WRAPPER: sccache
   SCCACHE_IDLE_TIMEOUT: "600"
 
 mac-rel-wpt1: