diff --git a/libraries/AP_InertialSensor/AP_InertialSensor_BMI160.cpp b/libraries/AP_InertialSensor/AP_InertialSensor_BMI160.cpp
index 777ab3cf0e..aaa7756d08 100644
--- a/libraries/AP_InertialSensor/AP_InertialSensor_BMI160.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor_BMI160.cpp
@@ -226,10 +226,10 @@ void AP_InertialSensor_BMI160::_check_err_reg()
 
     r = _dev->read_registers(BMI160_REG_ERR_REG, &v, 1);
     if (!r) {
-        AP_HAL::panic("BMI160: couldn't read ERR_REG\n");
+        AP_HAL::panic("BMI160: couldn't read ERR_REG");
     }
     if (v) {
-        AP_HAL::panic("BMI160: error detected on ERR_REG\n");
+        AP_HAL::panic("BMI160: error detected on ERR_REG");
     }
 #endif
 }
@@ -514,4 +514,4 @@ bool AP_InertialSensor_BMI160::_init()
     }
 
     return ret;
-}
\ No newline at end of file
+}
diff --git a/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS0.cpp b/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS0.cpp
index a62fd1eb2f..08c6d41792 100644
--- a/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS0.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS0.cpp
@@ -424,7 +424,7 @@ bool AP_InertialSensor_LSM9DS0::_init_sensor()
     if (_drdy_pin_num_a >= 0) {
         _drdy_pin_a = hal.gpio->channel(_drdy_pin_num_a);
         if (_drdy_pin_a == nullptr) {
-            AP_HAL::panic("LSM9DS0: null accel data-ready GPIO channel\n");
+            AP_HAL::panic("LSM9DS0: null accel data-ready GPIO channel");
         }
 
         _drdy_pin_a->mode(HAL_GPIO_INPUT);
@@ -433,7 +433,7 @@ bool AP_InertialSensor_LSM9DS0::_init_sensor()
     if (_drdy_pin_num_g >= 0) {
         _drdy_pin_g = hal.gpio->channel(_drdy_pin_num_g);
         if (_drdy_pin_g == nullptr) {
-            AP_HAL::panic("LSM9DS0: null gyro data-ready GPIO channel\n");
+            AP_HAL::panic("LSM9DS0: null gyro data-ready GPIO channel");
         }
 
         _drdy_pin_g->mode(HAL_GPIO_INPUT);
diff --git a/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS1.cpp b/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS1.cpp
index d95cfce0f0..beef216fc2 100644
--- a/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS1.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor_LSM9DS1.cpp
@@ -231,7 +231,7 @@ bool AP_InertialSensor_LSM9DS1::_init_sensor()
     if (_drdy_pin_num_xg >= 0) {
         _drdy_pin_xg = hal.gpio->channel(_drdy_pin_num_xg);
         if (_drdy_pin_xg == nullptr) {
-            AP_HAL::panic("LSM9DS1: null accel data-ready GPIO channel\n");
+            AP_HAL::panic("LSM9DS1: null accel data-ready GPIO channel");
         }
         _drdy_pin_xg->mode(HAL_GPIO_INPUT);
     }