diff --git a/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py b/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
index 43a5a23d6..aa4b7c794 100755
--- a/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
+++ b/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
@@ -65,7 +65,7 @@ def get_jerk_factor(personality=custom.LongitudinalPersonalitySP.standard):
   elif personality==custom.LongitudinalPersonalitySP.moderate:
     return 0.85
   elif personality==custom.LongitudinalPersonalitySP.aggressive:
-    return 0.6
+    return 0.5
   elif personality==custom.LongitudinalPersonalitySP.overtake:
     return 0.222
   else: