diff --git a/main.py b/main.py
index 810c683..4367a6f 100644
--- a/main.py
+++ b/main.py
@@ -194,7 +194,7 @@ def main():
     elif APP_ROLE == "A":
         main_for_role_answer()
     else:
-        print("ERROR APP_ROLE")
+        print("ERR APP_ROLE")
 
 
 if __name__ == "__main__":