diff --git a/circuitpy/lib/farm_ng/utils/packet.py b/circuitpy/lib/farm_ng/utils/packet.py
index 45e6e3292..a7e283604 100755
--- a/circuitpy/lib/farm_ng/utils/packet.py
+++ b/circuitpy/lib/farm_ng/utils/packet.py
@@ -286,7 +286,7 @@ def decode(self, data):
 
     def __str__(self):
         return "AMIGA TPDO1 Amiga state {} Measured speed {:0.3f} Measured angular rate {:0.3f} @ time {}".format(
-            self.state, self.meas_speed, self.meas_ang_rate, self.stamp.stamp
+            self.state, self.meas_speed, self.meas_ang_rate, self.stamp
         ) + " PTO bits 0x{:x} h-bridge bits 0x{:x} charge level: {}%".format(self.pto_bits, self.hbridge_bits, self.soc)