diff --git a/src/modules/sensors/temp_comp_params_accel.c b/src/modules/sensors/temp_comp_params_accel.c
index 8d9dcfd0db..eb1b347d5d 100644
--- a/src/modules/sensors/temp_comp_params_accel.c
+++ b/src/modules/sensors/temp_comp_params_accel.c
@@ -1,6 +1,6 @@
 /****************************************************************************
  *
- *   Copyright (c) 2012-2016 PX4 Development Team. All rights reserved.
+ *   Copyright (c) 2017 PX4 Development Team. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/src/modules/sensors/temp_comp_params_baro.c b/src/modules/sensors/temp_comp_params_baro.c
index 1e0403d116..34c4ae651e 100644
--- a/src/modules/sensors/temp_comp_params_baro.c
+++ b/src/modules/sensors/temp_comp_params_baro.c
@@ -1,6 +1,6 @@
 /****************************************************************************
  *
- *   Copyright (c) 2012-2016 PX4 Development Team. All rights reserved.
+ *   Copyright (c) 2017 PX4 Development Team. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/src/modules/sensors/temp_comp_params_gyro.c b/src/modules/sensors/temp_comp_params_gyro.c
index 82e5475b28..caa6c2102d 100644
--- a/src/modules/sensors/temp_comp_params_gyro.c
+++ b/src/modules/sensors/temp_comp_params_gyro.c
@@ -1,6 +1,6 @@
 /****************************************************************************
  *
- *   Copyright (c) 2012-2016 PX4 Development Team. All rights reserved.
+ *   Copyright (c) 2017 PX4 Development Team. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/src/modules/sensors/temperature_compensation.cpp b/src/modules/sensors/temperature_compensation.cpp
index 619dcbee9b..6bac1edcef 100644
--- a/src/modules/sensors/temperature_compensation.cpp
+++ b/src/modules/sensors/temperature_compensation.cpp
@@ -52,8 +52,7 @@ int initialize_parameter_handles(ParameterHandles &parameter_handles)
 	char nbuf[16];
 
 	/* rate gyro calibration parameters */
-	sprintf(nbuf, "TC_G_ENABLE");
-	parameter_handles.gyro_tc_enable = param_find(nbuf);
+	parameter_handles.gyro_tc_enable = param_find("TC_G_ENABLE");
 
 	for (unsigned j = 0; j < 3; j++) {
 		sprintf(nbuf, "TC_G%d_ID", j);
@@ -81,8 +80,7 @@ int initialize_parameter_handles(ParameterHandles &parameter_handles)
 	}
 
 	/* accelerometer calibration parameters */
-	sprintf(nbuf, "TC_A_ENABLE");
-	parameter_handles.accel_tc_enable = param_find(nbuf);
+	parameter_handles.accel_tc_enable = param_find("TC_A_ENABLE");
 
 	for (unsigned j = 0; j < 3; j++) {
 		sprintf(nbuf, "TC_A%d_ID", j);
@@ -110,8 +108,7 @@ int initialize_parameter_handles(ParameterHandles &parameter_handles)
 	}
 
 	/* barometer calibration parameters */
-	sprintf(nbuf, "TC_B_ENABLE");
-	parameter_handles.baro_tc_enable = param_find(nbuf);
+	parameter_handles.baro_tc_enable = param_find("TC_B_ENABLE");
 
 	for (unsigned j = 0; j < 3; j++) {
 		sprintf(nbuf, "TC_B%d_ID", j);