diff --git a/cv7/program.c b/cv7/program.c
index bc74739..451ace9 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -48,7 +48,7 @@ int count_items(Node *node) {
 
 void ask_question(Node *node) {
     if (node == NULL) return;
-    
+
     printf("%s", node->text);
 
     if (node->text[0] == '*') {