diff --git a/src/ci/docker/scripts/rfl-build.sh b/src/ci/docker/scripts/rfl-build.sh
index b7d7151b171d..e7f86e10f55a 100755
--- a/src/ci/docker/scripts/rfl-build.sh
+++ b/src/ci/docker/scripts/rfl-build.sh
@@ -2,7 +2,8 @@
 
 set -euo pipefail
 
-LINUX_VERSION=v6.17-rc5
+# https://github.com/rust-lang/rust/pull/145974
+LINUX_VERSION=842cfd8e5aff3157cb25481b2900b49c188d628a
 
 # Build rustc, rustdoc, cargo, clippy-driver and rustfmt
 ../x.py build --stage 2 library rustdoc clippy rustfmt