diff --git a/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/hwValidationMenu.c b/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/hwValidationMenu.c
index 6c69bde..ef06d43 100644
--- a/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/hwValidationMenu.c	
+++ b/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/hwValidationMenu.c	
@@ -1109,7 +1109,6 @@ static void hwValidationMenuSM(struct HwValidationMenu* self, Button_Pressed_t b
                char key;
                Keypad_KeyState keyState;
                char data[CMD_BUFFER_SIZE] = {0}; 
-               size_t actual_length = 0;
 
                size_t actualLength;
                char buffer[sizeof(struct KeypadQueueItem) / sizeof(char)];
@@ -1120,9 +1119,9 @@ static void hwValidationMenuSM(struct HwValidationMenu* self, Button_Pressed_t b
 
                while( 1 )
                {
-                  IODevice_read(self->ioDevice, data, 1, &actual_length);
+                  IODevice_read(self->ioDevice, data, 1, &actualLength);
                   // Check if ESC has been pressed
-                  if(actual_length == 1 && data[0] == 0x1B)
+                  if(actualLength == 1 && data[0] == 0x1B)
                   {  
                      break;
                   }