diff --git a/demos/gtk-demo/tree_store.c b/demos/gtk-demo/tree_store.c
index b6ad0b4..0c97d9d 100644
--- a/demos/gtk-demo/tree_store.c
+++ b/demos/gtk-demo/tree_store.c
@@ -90,21 +90,18 @@ create_model (void)
     item_0 = O->children;
 
     while (item_0->label) {
-      printf("item_0 = %s\n", item_0->label);
       iterate_node(model, &iter_0, item_0, NULL);
 
       if (item_0->children) {
         item_1 = item_0->children;
 
         while (item_1->label) {
-          printf("[case item1 %s]\n",item_1->label);
           iterate_node(model, &iter_1, item_1, &iter_0);
 
           if (item_1->children) {
             item_2 = item_1->children;
 
             while (item_2->label) {
-              printf("[case item2 %s]\n",item_2->label);
               iterate_node(model, &iter_2, item_2, &iter_1);
               item_2++;
             }