diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6018f31..a490a58 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -94,6 +94,7 @@
       - name: Set up build
         run: |
           sudo apt install -y nasm
+          sudo sysctl vm.mmap_rnd_bits=28
       - name: Build
         env:
           ASAN_OPTIONS: "detect_leaks=1 symbolize=1"
@@ -164,6 +165,9 @@
     steps:
       - name: Check out code
         uses: actions/checkout@v4
+      - name: Set up build
+        run: |
+          sudo sysctl vm.mmap_rnd_bits=28
       - name: Build
         env:
           CTEST_OUTPUT_ON_FAILURE: 1