diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index aed006b2e..a09e0ba20 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -99,7 +99,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/setup-rbmt
       - name: "Run bench"
-        run: cargo rbmt bench
+        run: RUSTFLAGS="--cfg=bench" cargo rbmt run --toolchain nightly -- bench
 
   Format:                       #  1 job, run cargo fmt directly.
     name: Format - nightly toolchain
diff --git a/rbmt-version b/rbmt-version
index d080ee8a2..642e44101 100644
--- a/rbmt-version
+++ b/rbmt-version
@@ -1 +1 @@
-a5aab96ea13f3f0dca9a3e43e6a2123fffeecb84
+a25ccc712a61149f585aa66a14a3acf323d39b57