diff --git a/examples/tesla_tester.py b/examples/tesla_tester.py
index f61d62845b308f..99d8d92854423b 100644
--- a/examples/tesla_tester.py
+++ b/examples/tesla_tester.py
@@ -29,11 +29,11 @@ def tesla_tester():
   
   # BDY 0x248 is the MCU_commands message, which includes folding mirrors, opening the trunk, frunk, setting the cars lock state and more. For our test, we will edit the 3rd byte, which is MCU_lockRequest. 0x01 will lock, 0x02 will unlock:
   print("Unlocking Tesla...")
-  p.can_send(0x248, "\x00\x00\x02\x00\x00\x00\x00\x00", bus_num)
+  p.can_send(0x248, "\x00\x00\x02\x00\x00\x00\x00\x00", body_bus_num)
 
   #Or, we can set the first byte, MCU_frontHoodCommand + MCU_liftgateSwitch, to 0x01 to pop the frunk, or 0x04 to open/close the trunk (0x05 should open both)
   print("Opening Frunk...")
-  p.can_send(0x248, "\x01\x00\x00\x00\x00\x00\x00\x00", bus_num)
+  p.can_send(0x248, "\x01\x00\x00\x00\x00\x00\x00\x00", body_bus_num)
   
   #Back to safety...
   print("Disabling output on Panda...")