diff --git a/testing/sensortest/sensortest.c b/testing/sensortest/sensortest.c
index 35975e9ce..1c8e55137 100644
--- a/testing/sensortest/sensortest.c
+++ b/testing/sensortest/sensortest.c
@@ -163,7 +163,7 @@ static void print_valf3(const char *buffer, const char *name)
 
 static void print_ecg(const char *buffer, const char *name)
 {
-  struct sensor_event_ecg *event = (struct sensor_event_ecg *)buffer;
+  struct sensor_ecg *event = (struct sensor_ecg *)buffer;
   printf("%s: timestamp:%" PRIu64 " ecg:%.4f status:%lx", name,
          event->timestamp, event->ecg, event->status);
 }