diff --git a/board/CSTX_STM32F103RE_DTU/KEIL/mqttclient_iot_explorer_ds18b20_relay/RTE/_CSTX_STM32F103RB_DTU/RTE_Components.h b/board/CSTX_STM32F103RE_DTU/KEIL/mqttclient_iot_explorer_ds18b20_relay/RTE/_CSTX_STM32F103RB_DTU/RTE_Components.h
deleted file mode 100644
index 09671c74..00000000
--- a/board/CSTX_STM32F103RE_DTU/KEIL/mqttclient_iot_explorer_ds18b20_relay/RTE/_CSTX_STM32F103RB_DTU/RTE_Components.h
+++ /dev/null
@@ -1,21 +0,0 @@
-
-/*
- * Auto generated Run-Time-Environment Configuration File
- *      *** Do not modify ! ***
- *
- * Project: 'CSTX_STM32F103RE_DTU' 
- * Target:  'CSTX_STM32F103RB_DTU' 
- */
-
-#ifndef RTE_COMPONENTS_H
-#define RTE_COMPONENTS_H
-
-
-/*
- * Define the Device Header File: 
- */
-#define CMSIS_device_header "stm32f10x.h"
-
-
-
-#endif /* RTE_COMPONENTS_H */
diff --git a/board/CSTX_STM32F103RE_DTU/KEIL/mqttclient_iot_explorer_ds18b20_relay/RTE/_CSTX_STM32F103RE_DTU/RTE_Components.h b/board/CSTX_STM32F103RE_DTU/KEIL/mqttclient_iot_explorer_ds18b20_relay/RTE/_CSTX_STM32F103RE_DTU/RTE_Components.h
deleted file mode 100644
index adafd466..00000000
--- a/board/CSTX_STM32F103RE_DTU/KEIL/mqttclient_iot_explorer_ds18b20_relay/RTE/_CSTX_STM32F103RE_DTU/RTE_Components.h
+++ /dev/null
@@ -1,21 +0,0 @@
-
-/*
- * Auto generated Run-Time-Environment Configuration File
- *      *** Do not modify ! ***
- *
- * Project: 'CSTX_STM32F103RE_DTU' 
- * Target:  'CSTX_STM32F103RE_DTU' 
- */
-
-#ifndef RTE_COMPONENTS_H
-#define RTE_COMPONENTS_H
-
-
-/*
- * Define the Device Header File: 
- */
-#define CMSIS_device_header "stm32f10x.h"
-
-
-
-#endif /* RTE_COMPONENTS_H */