diff --git a/poc_hawai.py b/poc_hawai.py
index 5d9c2d2..e515dd1 100644
--- a/poc_hawai.py
+++ b/poc_hawai.py
@@ -1,6 +1,8 @@
 import os
 import csv
 import random
+import time
+
 from rich.console import Console
 from rich.markdown import Markdown
 
@@ -77,9 +79,10 @@ def _wait_user_answ(answer):
             return False
     else:  # ===> if only one possible answer
         result = input("\nWhat is your choice : ")
+
         if result.lower() == "q" or result.lower() == "quit":
             return 3
-        if result in answer["ANSWER"]:
+        if result in answer["ANSWER"] and len(result) != 0:
             return True
         else:
             return False
@@ -118,6 +121,7 @@ def main():
         _display_question(csv_list[count])
         # Check if correct answer
         result = _wait_user_answ(csv_list[count])
+
         if result == 3:  # quit!
             get_out_while = True
         elif result:     # right answer!
@@ -128,5 +132,6 @@ def main():
     # End of while
     _stats(csv_list, player)
 
+
 if __name__ == "__main__":
     main()