diff --git a/README.md b/README.md
index 0ccb0ec..cc9514a 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ bash thread_recursive_scaling/run_thread_recursive.sh
 Enable the dangerous stress test (timeboxed):
 
 ```sh
-ALLOW_DANGEROUS=1 FORK_BOMB_SECONDS=5 bash run_all_experiments.sh
+PROC_SAMPLE_STEP=50 ALLOW_DANGEROUS=1 FORK_BOMB_SECONDS=5 bash run_all_experiments.sh
 ```
 
 ## Key Commands for lifting linux kernel restrictions on alpine linux for threads & processes: