diff --git a/du6/program.c b/du6/program.c
index bacfda0..370192d 100644
--- a/du6/program.c
+++ b/du6/program.c
@@ -31,7 +31,7 @@ struct tree* read_tree() {
 
     node->yes = read_tree();
     if (!node->yes) {
-        printf("Chyba\n");
+        printf("Nerozumiem\n");
         exit(0);
     }