diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
index 823109c6b368e..e4132a723ff73 100644
--- a/.github/workflows/scheduled.yml
+++ b/.github/workflows/scheduled.yml
@@ -347,6 +347,7 @@ jobs:
 
       - name: Run exchange Fuzzer
         run: |
+          sudo sysctl -w vm.max_map_count=67108864
           cat /proc/sys/vm/max_map_count
           mkdir -p /tmp/exchange_fuzzer_repro/
           rm -rfv /tmp/exchange_fuzzer_repro/*