Revert
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index a3ecc2e..e2afd27 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -2,7 +2,7 @@
 validate_config: 1
 bazel: 7.0.0
 buildifier:
-  version: 7.0.0
+  version: 6.4.0
   # no lint warnings for the moment. They are basically a smoke alarm in hell.
   # keep this argument in sync with .pre-commit-config.yaml
   warnings: "-confusing-name,-constant-glob,-duplicated-name,-function-docstring,-function-docstring-args,-function-docstring-header,-module-docstring,-name-conventions,-no-effect,-constant-glob,-provider-params,-print,-rule-impl-return,-bzl-visibility,-unnamed-macro,-uninitialized,-unreachable"