diff --git a/lang/src/son.rs b/lang/src/son.rs
index aef7ce54..a55328d3 100644
--- a/lang/src/son.rs
+++ b/lang/src/son.rs
@@ -3625,7 +3625,7 @@ impl<'a> Codegen<'a> {
 
                 let mut ret = Some(Value::VOID);
                 for stmt in stmts {
-                    ret = ret.and(self.expr(stmt));
+                    ret = ret.and(self.expr_ctx(stmt, Ctx::default().with_ty(ty::Id::VOID)));
                     if let Some(mut id) = ret {
                         if id.ty != ty::Id::VOID {
                             self.warn(