diff --git a/system/uorb/sensor/hall.c b/system/uorb/sensor/hall.c
index f55409ff6..fa97e4e4d 100644
--- a/system/uorb/sensor/hall.c
+++ b/system/uorb/sensor/hall.c
@@ -35,7 +35,8 @@ static void print_sensor_hall_message(FAR const struct orb_metadata *meta,
   FAR const struct sensor_hall *message = buffer;
   const orb_abstime now = orb_absolute_time();
 
-  uorbinfo_raw("%s:\ttimestamp: %" PRIu64 " (%" PRIu64 " us ago) hall: %d",
+  uorbinfo_raw("%s:\ttimestamp: %" PRIu64 " (%" PRIu64 " us ago) "
+               "hall: %" PRIi32 "",
                meta->o_name, message->timestamp, now - message->timestamp,
                message->hall);
 }
diff --git a/testing/sensortest/sensortest.c b/testing/sensortest/sensortest.c
index 4a4b27f3a..11c1b400e 100644
--- a/testing/sensortest/sensortest.c
+++ b/testing/sensortest/sensortest.c
@@ -128,7 +128,7 @@ static void print_vec3(const char *buffer, const char *name)
 static void print_valb(const char *buffer, const char *name)
 {
   FAR struct sensor_hall *event = (FAR struct sensor_hall *)buffer;
-  printf("%s: timestamp:%" PRIu64 " value:%d\n",
+  printf("%s: timestamp:%" PRIu64 " value:%" PRIi32 "\n",
          name, event->timestamp, event->hall);
 }