diff --git a/crates/swc_ecma_ast/src/expr.rs b/crates/swc_ecma_ast/src/expr.rs
index db3c9d91840e..020bd4926250 100644
--- a/crates/swc_ecma_ast/src/expr.rs
+++ b/crates/swc_ecma_ast/src/expr.rs
@@ -55,7 +55,7 @@ pub enum Expr {
     Bin(BinExpr),
 
     #[tag("AssignmentExpression")]
-    Assign(AssignExpr),
+    Assign(Box<AssignExpr>),
 
     //
     // Logical {
@@ -79,7 +79,7 @@ pub enum Expr {
     Cond(CondExpr),
 
     #[tag("CallExpression")]
-    Call(CallExpr),
+    Call(Box<CallExpr>),
 
     /// `new Cat()`
     #[tag("NewExpression")]
@@ -107,7 +107,7 @@ pub enum Expr {
     TaggedTpl(TaggedTpl),
 
     #[tag("ArrowFunctionExpression")]
-    Arrow(ArrowExpr),
+    Arrow(Box<ArrowExpr>),
 
     #[tag("ClassExpression")]
     Class(ClassExpr),
@@ -449,18 +449,18 @@ boxed_expr!(FnExpr);
 boxed_expr!(UnaryExpr);
 boxed_expr!(UpdateExpr);
 boxed_expr!(BinExpr);
-boxed_expr!(AssignExpr);
+boxed_expr!(Box<AssignExpr>);
 boxed_expr!(MemberExpr);
 boxed_expr!(SuperPropExpr);
 boxed_expr!(CondExpr);
-boxed_expr!(CallExpr);
+boxed_expr!(Box<CallExpr>);
 boxed_expr!(NewExpr);
 boxed_expr!(SeqExpr);
 bridge_from!(Box<Expr>, Expr, Ident);
 boxed_expr!(Lit);
 boxed_expr!(Tpl);
 boxed_expr!(TaggedTpl);
-boxed_expr!(ArrowExpr);
+boxed_expr!(Box<ArrowExpr>);
 boxed_expr!(ClassExpr);
 boxed_expr!(YieldExpr);
 boxed_expr!(MetaPropExpr);
@@ -1706,13 +1706,13 @@ impl From<OptChainBase> for Expr {
                 callee,
                 args,
                 type_args,
-            }) => Self::Call(CallExpr {
+            }) => Self::Call(Box::new(CallExpr {
                 callee: Callee::Expr(callee),
                 args,
                 span,
                 type_args,
                 ctxt,
-            }),
+            })),
             OptChainBase::Member(member) => Self::Member(member),
         }
     }
@@ -1746,6 +1746,7 @@ impl From<OptCall> for CallExpr {
     }
 }
 
+bridge_expr_from!(Box<CallExpr>, CallExpr);
 bridge_expr_from!(CallExpr, OptCall);
 
 test_de!(