diff --git a/right/src/usb_commands/usb_command_apply_config.c b/right/src/usb_commands/usb_command_apply_config.c
index 88e6c7d..e123462 100644
--- a/right/src/usb_commands/usb_command_apply_config.c
+++ b/right/src/usb_commands/usb_command_apply_config.c
@@ -16,7 +16,7 @@ void UsbCommand_ApplyConfig(void)
 
     SET_USB_BUFFER_UINT8(0, parseConfigStatus);
     SET_USB_BUFFER_UINT16(1, StagingUserConfigBuffer.offset);
-    SET_USB_BUFFER_UINT8(3, 0);
+    SET_USB_BUFFER_UINT8(3, ParsingStage_Validate);
 
     if (parseConfigStatus != UsbStatusCode_Success) {
         return;
@@ -39,7 +39,7 @@ void UsbCommand_ApplyConfig(void)
 
     SET_USB_BUFFER_UINT8(0, parseConfigStatus);
     SET_USB_BUFFER_UINT16(1, ValidatedUserConfigBuffer.offset);
-    SET_USB_BUFFER_UINT8(3, 1);
+    SET_USB_BUFFER_UINT8(3, ParsingStage_Apply);
 
     if (parseConfigStatus != UsbStatusCode_Success) {
         return;
diff --git a/right/src/usb_commands/usb_command_apply_config.h b/right/src/usb_commands/usb_command_apply_config.h
index fb20482..c72e735 100644
--- a/right/src/usb_commands/usb_command_apply_config.h
+++ b/right/src/usb_commands/usb_command_apply_config.h
@@ -1,6 +1,13 @@
 #ifndef __USB_COMMAND_APPLY_CONFIG_H__
 #define __USB_COMMAND_APPLY_CONFIG_H__
 
+// Typedefs:
+
+typedef enum {
+    ParsingStage_Validate,
+    ParsingStage_Apply,
+} parsing_stage_t;
+
 // Functions:
 
     void UsbCommand_ApplyConfig(void);