diff --git a/boy-debug/src/lib.rs b/boy-debug/src/lib.rs
index 777087a..0eb1ecd 100644
--- a/boy-debug/src/lib.rs
+++ b/boy-debug/src/lib.rs
@@ -555,7 +555,7 @@ pub mod ast {
     impl Stmt {
         pub fn visit(&mut self, f: &impl Fn(&mut Expr)) {
             self.dst.visit(f);
-            self.dst.visit(f);
+            self.src.visit(f);
         }
 
         /// Solves the statement arguments using the provided solver