diff --git a/Control/firmware/uart_echo/main.c b/Control/firmware/uart_echo/main.c
index ae01648..41e6d8a 100755
--- a/Control/firmware/uart_echo/main.c
+++ b/Control/firmware/uart_echo/main.c
@@ -168,9 +168,9 @@ int main(void)
 					{
 						if (cmdStrSize < (sizeof(cmdStr)-1))
 						{
-							putchar(c);
 							cmdStr[cmdStrSize++] = c;
 						}
+						putchar(c);
 					}
 				}
 				break;