diff --git a/cv7/program.c b/cv7/program.c
index 266a371..de4cd79 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -29,9 +29,13 @@ struct tree* load_tree() {
     if (!node) {
         return NULL;
     }
-    if (node->value[0] != '*') {
+
+    if (node->value[0] != '*') { 
         node->left = load_tree();
         node->right = load_tree();
+    } else { 
+        node->left = NULL;
+        node->right = NULL;
     }
     return node;
 }
@@ -42,7 +46,7 @@ void run_tree(struct tree* tree) {
     }
 
     if (tree->value[0] == '*') {
-        printf("*%s\nKoniec\n", tree->value + 1);
+        printf("%s\nKoniec\n", tree->value + 1);
         return;
     }
 
@@ -78,8 +82,8 @@ void count_items(struct tree* tree, int* count) {
     if (tree->left == NULL && tree->right == NULL) {
         (*count)++;
     } else {
-        count_items(tree->left, count);
-        count_items(tree->right, count);
+        if (tree->left) count_items(tree->left, count);
+        if (tree->right) count_items(tree->right, count);
     }
 }