diff --git a/include/tui.h b/include/tui.h
index 2f2473f..457fb9f 100644
--- a/include/tui.h
+++ b/include/tui.h
@@ -8,6 +8,6 @@
 #define MIN_X_TERMINAL_SIZE 80
 #define MIN_Y_TERMINAL_SIZE 30
 
-char * uartDialog(int terminal_x, int terminal_y);
+void uartDialog(char *uart_adress, int terminal_x, int terminal_y);
 
 #endif
\ No newline at end of file
diff --git a/output/main b/output/main
index 6666d1a..8a6e964 100755
Binary files a/output/main and b/output/main differ
diff --git a/src/main.c b/src/main.c
index 247003a..116373f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,13 +5,11 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <termios.h> 
+#include <termios.h>
 
 #include "users.h"
 #include "tui.h"
 
-
-
 void *uartListener(void *arg)
 {
 
@@ -21,7 +19,7 @@ void *uartListener(void *arg)
 int main(int argc, char const *argv[])
 {
     int y_max, x_max;
-    char * uart_address;
+    char uart_address[51];
     pthread_t uart_thread;
 
     initscr();
@@ -42,7 +40,7 @@ int main(int argc, char const *argv[])
     erase();
     refresh();
 
-    uartDialog(x_max, y_max);
+    uartDialog(uart_address, x_max, y_max);
 
     pthread_create(&uart_thread, NULL, uartListener, NULL);
 
diff --git a/src/tui.c b/src/tui.c
index bb0e25b..ee257ba 100644
--- a/src/tui.c
+++ b/src/tui.c
@@ -3,7 +3,7 @@
 #include <string.h>
 #include <stdlib.h>
 
-char *uartDialog(int terminal_x, int terminal_y)
+void uartDialog(char *uart_adress, int terminal_x, int terminal_y)
 {
     char *prompt = "Please enter UART device address for RFID reader (probably /dev/ttyUSB0): ";
     char *header = "Enter UART Address";
@@ -85,7 +85,8 @@ char *uartDialog(int terminal_x, int terminal_y)
                 refresh();
                 delwin(uartwin);
                 refresh();
-                return input;
+                strcpy(uart_adress, input);
+                break;
             }
         }
     }