diff --git a/selfdrive/test/process_replay/process_replay.py b/selfdrive/test/process_replay/process_replay.py
index 9a422c3f37..74c26b7efa 100755
--- a/selfdrive/test/process_replay/process_replay.py
+++ b/selfdrive/test/process_replay/process_replay.py
@@ -356,6 +356,10 @@ def get_car_params_callback(rc, pm, msgs, fingerprint):
     for m in canmsgs[:300]:
       can.send(m.as_builder().to_bytes())
     _, CP = get_car(can, sendcan, Params().get_bool("ExperimentalLongitudinalEnabled"))
+
+    if not params.get_bool("DisengageOnAccelerator"):
+      CP.alternativeExperience |= ALTERNATIVE_EXPERIENCE.DISABLE_DISENGAGE_ON_GAS
+
   params.put("CarParams", CP.to_bytes())
   return CP