diff --git a/du6/program.c b/du6/program.c
index 370192d..157f728 100644
--- a/du6/program.c
+++ b/du6/program.c
@@ -31,13 +31,13 @@ struct tree* read_tree() {
 
     node->yes = read_tree();
     if (!node->yes) {
-        printf("Nerozumiem\n");
+        printf("Koniec vstupu\n");
         exit(0);
     }
 
     node->no = read_tree();
     if (!node->no) {
-        printf("Chyba\n");
+        printf("Nerozumiem\n");
         exit(0);
     }