diff --git a/cv8/program.c b/cv8/program.c
index a83278c..c935fa4 100644
--- a/cv8/program.c
+++ b/cv8/program.c
@@ -96,11 +96,6 @@ void knowledge_system(struct tree* node) {
         return;
     }
 
-     if (*flag == 0) {
-        printf("%s", node->v);
-        *flag = 1;
-    }
-
     printf("%s", node->v);
     if (node->left == NULL && node->right == NULL) {
         printf("Koniec\n");