diff --git a/src/ci/docker/scripts/rfl-build.sh b/src/ci/docker/scripts/rfl-build.sh
index 7e0fb5794f47c..b7d7151b171d5 100755
--- a/src/ci/docker/scripts/rfl-build.sh
+++ b/src/ci/docker/scripts/rfl-build.sh
@@ -2,9 +2,7 @@
 
 set -euo pipefail
 
-# https://github.com/rust-lang/rust/pull/144443
-# https://github.com/rust-lang/rust/pull/145928
-LINUX_VERSION=8851e27d2cb947ea8bbbe8e812068f7bf5cbd00b
+LINUX_VERSION=v6.17-rc5
 
 # Build rustc, rustdoc, cargo, clippy-driver and rustfmt
 ../x.py build --stage 2 library rustdoc clippy rustfmt