diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7c307234d..a39822f87 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -258,6 +258,8 @@ jobs:
       - name: Install Rust
         # TODO: LLVM bug https://github.com/rust-lang/rust/issues/122476
         run: rustup toolchain install nightly-2024-03-13 --component rust-src && rustup default nightly-2024-03-13
+      # https://github.com/google/sanitizers/issues/1716 / https://github.com/actions/runner-images/issues/9491
+      - run: sudo sysctl vm.mmap_rnd_bits=28
       - run: cargo -Z build-std test --workspace --all-features --target x86_64-unknown-linux-gnu --lib --tests
         env:
           # TODO: Once `cfg(sanitize = "..")` is stable, replace