diff --git a/src/tree.h b/src/tree.h
index c89a820..db2e282 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -56,4 +56,4 @@ bool tree_contains(Node *node, int data);
 // Print the tree in order
 void tree_inorder(Node *node);
 
-#endif // TREE_H
\ No newline at end of file
+#endif // TREE_H