diff --git a/msg/adc_report.msg b/msg/adc_report.msg
index bfa093a202..a93ff2ac76 100644
--- a/msg/adc_report.msg
+++ b/msg/adc_report.msg
@@ -1,3 +1,2 @@
-uint64 timestamp		# Timestamp in microseconds since boot
 int16[8] channel_id		# ADC channel IDs, negative for non-existent
 float32[8] channel_value	# ADC channel value in volt, valid if channel ID is positive