diff --git a/dataset_converter/pohang.py b/dataset_converter/pohang.py
index 94a60fe408079545beea3582e6ebbfff7356955e..c680e0c19c1e98a7f5a0a130a0fd07432f4ccdac 100644
--- a/dataset_converter/pohang.py
+++ b/dataset_converter/pohang.py
@@ -263,7 +263,7 @@ def process_imu(
             imu.angular_velocity.z = l[3]
             imu.linear_acceleration.x = l[4]
             imu.linear_acceleration.y = l[5]
-            imu.linear_acceleration.z = l[5]
+            imu.linear_acceleration.z = l[6]
 
             bag.write(topic, imu, t)