diff --git a/libraries/AP_Arming/AP_Arming.cpp b/libraries/AP_Arming/AP_Arming.cpp
index d20fe488f2..a51de78c51 100644
--- a/libraries/AP_Arming/AP_Arming.cpp
+++ b/libraries/AP_Arming/AP_Arming.cpp
@@ -211,9 +211,7 @@ bool AP_Arming::ins_checks(bool report)
                     threshold *= 3;
                 }
 
-                // EKF is less sensitive to Z-axis error and Z-axis is more
-                // likely to be temperature-sensitive on MEMS accel sensors
-                // such as the MPU-6000.
+                // EKF is less sensitive to Z-axis error
                 vec_diff.z *= 0.5f;
 
                 if (vec_diff.length() <= threshold) {