3 files changed, 9 insertions, 9 deletions
diff --git a/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h b/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h
index a0067b9d5..1bdd0f844 100644
--- a/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h
+++ b/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h
@@ -25,8 +25,8 @@
  * @{
  */
 
-#ifndef _HALCONF_H_
-#define _HALCONF_H_
+#ifndef HALCONF_H
+#define HALCONF_H
 
 #include "mcuconf.h"
 
@@ -376,6 +376,6 @@
 #define USB_USE_WAIT                FALSE
 #endif
 
-#endif /* _HALCONF_H_ */
+#endif /* HALCONF_H */
 
 /** @} */
diff --git a/demos/STM32/HAL-STM32F407-DISCOVERY/mcuconf.h b/demos/STM32/HAL-STM32F407-DISCOVERY/mcuconf.h
index fa4ce3462..1166d013d 100644
--- a/demos/STM32/HAL-STM32F407-DISCOVERY/mcuconf.h
+++ b/demos/STM32/HAL-STM32F407-DISCOVERY/mcuconf.h
@@ -14,8 +14,8 @@
     limitations under the License.
 */
 
-#ifndef _MCUCONF_H_
-#define _MCUCONF_H_
+#ifndef MCUCONF_H
+#define MCUCONF_H
 
 /*
  * STM32F4xx drivers configuration.
@@ -339,4 +339,4 @@
  */
 #define STM32_WDG_USE_IWDG                  FALSE
 
-#endif /* _MCUCONF_H_ */
+#endif /* MCUCONF_H */
diff --git a/demos/STM32/HAL-STM32F407-DISCOVERY/osalconf.h b/demos/STM32/HAL-STM32F407-DISCOVERY/osalconf.h
index aa0f1bcd4..d3819da12 100644
--- a/demos/STM32/HAL-STM32F407-DISCOVERY/osalconf.h
+++ b/demos/STM32/HAL-STM32F407-DISCOVERY/osalconf.h
@@ -22,8 +22,8 @@
  * @{
  */
 
-#ifndef _OSALCONF_H_
-#define _OSALCONF_H_
+#ifndef OSALCONF_H
+#define OSALCONF_H
 
 /**
  * @brief   Frequency in Hertz of the system tick.
@@ -62,6 +62,6 @@
 }
 #endif
 
-#endif /* _OSALCONF_H_ */
+#endif /* OSALCONF_H */
 
 /** @} */