diff --git a/cv8/program.c b/cv8/program.c
index b4407cd..924e3bc 100644
--- a/cv8/program.c
+++ b/cv8/program.c
@@ -36,12 +36,12 @@ struct tree* read_tree(){
         return create_node();
     }*/
     if(buffer[0] != '*'){ 
-        //if(node->left == NULL){
+        if(node->left == NULL){
             node->left = read_tree();   
-        //}
-        //if(node->right == NULL){    
+        }
+        if(node->right == NULL){    
             node->right = read_tree();
-        //}
+        }
     } 
     /*else if(string[0] == '*'){
         if(node->left == NULL){
@@ -51,9 +51,9 @@ struct tree* read_tree(){
             strcpy(node->value, string);
         }
     }*/
-    if(node->left != NULL && node->right != NULL){
+    //if(node->left != NULL && node->right != NULL){
         return node;
-    }
+    //}
 }
 
 void print_tree(struct tree* node, int offset){