diff --git a/model/src/cst_node.rs b/model/src/cst_node.rs
index 26e63ae..b615fb7 100644
--- a/model/src/cst_node.rs
+++ b/model/src/cst_node.rs
@@ -62,7 +62,7 @@ impl CSTNode<'_> {
     }
 
     pub fn get_tree_size(&self) -> usize {
-        return self.get_subtree_size() + 1;
+        self.get_subtree_size() + 1
     }
 }