diff --git a/poincare/include/poincare/tree_node.h b/poincare/include/poincare/tree_node.h
index 667e7a722..045252f3f 100644
--- a/poincare/include/poincare/tree_node.h
+++ b/poincare/include/poincare/tree_node.h
@@ -98,7 +98,7 @@ public:
    *   4
    *
    * */
-  virtual bool childNeedsSystemParenthesesAtSerialization(const TreeNode * child) const { return false; };
+  virtual bool childNeedsSystemParenthesesAtSerialization(const TreeNode * child) const { return false; }
 
   template <typename T>
   class Iterator {