diff --git a/crates/swc_ecma_ast/src/list.rs b/crates/swc_ecma_ast/src/list.rs
index 9a32ab886a13..bcd0c97cbd62 100644
--- a/crates/swc_ecma_ast/src/list.rs
+++ b/crates/swc_ecma_ast/src/list.rs
@@ -143,7 +143,7 @@ bitflags! {
             | Self::SpaceBetweenSiblings.bits()
             | Self::SpaceBetweenBraces.bits();
         const MultiLineFunctionBodyStatements = Self::MultiLine.bits();
-        const ClassHeritageClauses = Self::SingleLine.bits() | Self::SpaceBetweenSiblings.bits();
+        const ClassHeritageClauses = Self::CommaDelimited.bits() | Self::SingleLine.bits() | Self::SpaceBetweenSiblings.bits();
         const ClassMembers = Self::Indented.bits() | Self::MultiLine.bits();
         const InterfaceMembers = Self::Indented.bits() | Self::MultiLine.bits();
         const EnumMembers = Self::CommaDelimited.bits() | Self::Indented.bits() | Self::MultiLine.bits();
diff --git a/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/input.js b/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/input.js
new file mode 100644
index 000000000000..b11ee655939a
--- /dev/null
+++ b/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/input.js
@@ -0,0 +1,2 @@
+class MyClass implements Interface1, Interface2 {
+}
diff --git a/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/output.js b/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/output.js
new file mode 100644
index 000000000000..b11ee655939a
--- /dev/null
+++ b/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/output.js
@@ -0,0 +1,2 @@
+class MyClass implements Interface1, Interface2 {
+}
diff --git a/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/output.min.js b/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/output.min.js
new file mode 100644
index 000000000000..f6cfa7b65633
--- /dev/null
+++ b/crates/swc_ecma_codegen/tests/fixture/typescript/class_implements/output.min.js
@@ -0,0 +1 @@
+class MyClass implements Interface1,Interface2{}