diff --git a/examples/communication_grandchild_with_grandparent/src/grandparent.rs b/examples/communication_grandchild_with_grandparent/src/grandparent.rs
index dc859ef555e..222e5fb91fa 100644
--- a/examples/communication_grandchild_with_grandparent/src/grandparent.rs
+++ b/examples/communication_grandchild_with_grandparent/src/grandparent.rs
@@ -26,7 +26,7 @@ impl Component for GrandParent {
         match msg {
             Msg::ButtonClick(childs_name) => {
                 // Update the shared state
-                let mut shared_state = Rc::make_mut(&mut self.state);
+                let shared_state = Rc::make_mut(&mut self.state);
                 shared_state.total_clicks += 1;
                 shared_state.last_clicked = Some(childs_name);
                 true