diff --git a/selfdrive/car/toyota/interface.py b/selfdrive/car/toyota/interface.py
index d1b8397aa..0e01e1b59 100755
--- a/selfdrive/car/toyota/interface.py
+++ b/selfdrive/car/toyota/interface.py
@@ -372,7 +372,7 @@ class CarInterface(object):
     elif not ret.cruiseState.enabled:
       events.append(create_event('pcmDisable', [ET.USER_DISABLE]))
 
-    if self.dragon_toyota_stock_dsu:
+    if not self.dragon_toyota_stock_dsu:
       # DragonAllowGas
       if params.get("DragonAllowGas") == "0":
         # disable on pedals rising edge or when brake is pressed and speed isn't zero
diff --git a/selfdrive/controls/controlsd.py b/selfdrive/controls/controlsd.py
index 1b2d3facd..bcdf6c28d 100755
--- a/selfdrive/controls/controlsd.py
+++ b/selfdrive/controls/controlsd.py
@@ -507,7 +507,7 @@ def controlsd_thread(gctx=None):
     if not CS.canValid:
       events.append(create_event('canError', [ET.NO_ENTRY, ET.IMMEDIATE_DISABLE]))
 
-    if dragon_toyota_stock_dsu:
+    if not dragon_toyota_stock_dsu:
       # Only allow engagement with brake pressed when stopped behind another stopped car
       if CS.brakePressed and sm['plan'].vTargetFuture >= STARTING_TARGET_SPEED and not CP.radarOffCan and CS.vEgo < 0.3:
         events.append(create_event('noTarget', [ET.NO_ENTRY, ET.IMMEDIATE_DISABLE]))