diff --git a/IMU/main/mpu6886.c b/IMU/main/mpu6886.c
index ab89bc7..39db089 100644
--- a/IMU/main/mpu6886.c
+++ b/IMU/main/mpu6886.c
@@ -281,7 +281,7 @@ void app_main(void)
         // printf("aX=%8.2f aY=%8.2f aZ=%8.2f m/s² | gX=%8.2f gY=%8.2f gZ=%8.2f rad/s | Temp: %8.2f °C\n",
         //      accel.x, accel.y, accel.z, gyro.x, gyro.y, gyro.z, temp);
 
-        printf("{\"accel\":{\"aX\":%8.3f,\"aY\":%8.3f,\"aZ\":%8.3f},\"gyro\":{\"gX\":%8.3f,\"gY\":%8.3f,\"gZ\":%8.3f},\"Temp\":%8.2f}",
+        printf("{\"accel\":{\"x\":%8.3f,\"y\":%8.3f,\"z\":%8.3f},\"gyro\":{\"x\":%8.3f,\"y\":%8.3f,\"z\":%8.3f},\"Temp\":%8.2f}\n",
                accel.x, accel.y, accel.z,
                gyro.x, gyro.y, gyro.z,
                temp);
@@ -290,7 +290,7 @@ void app_main(void)
         if (s_mqtt_client != NULL) {
             char payload[256];
             int n = snprintf(payload, sizeof(payload),
-                "{\"accel\":{\"aX\":%8.3f,\"aY\":%8.3f,\"aZ\":%8.3f},\"gyro\":{\"gX\":%8.3f,\"gY\":%8.3f,\"gZ\":%8.3f},\"Temp\":%8.2f}",
+                "{\"accel\":{\"x\":%8.3f,\"y\":%8.3f,\"z\":%8.3f},\"gyro\":{\"x\":%8.3f,\"y\":%8.3f,\"z\":%8.3f},\"Temp\":%8.2f}",
                 accel.x, accel.y, accel.z,
                 gyro.x, gyro.y, gyro.z,
                 temp);