diff --git a/src/executor/valgrind/measure.rs b/src/executor/valgrind/measure.rs
index fca89e776..a5b378213 100644
--- a/src/executor/valgrind/measure.rs
+++ b/src/executor/valgrind/measure.rs
@@ -27,6 +27,7 @@ fn get_valgrind_args(tool: &SimulationTool, config: &ExecutorConfig) -> Vec<Stri
         "--I1=32768,8,64",
         "--D1=32768,8,64",
         "--LL=8388608,16,64",
+        "--deterministic-rng=yes",
         "--collect-systime=nsec",
         "--read-inline-info=yes",
     ]