diff --git a/crates/aiken-lang/src/parser.rs b/crates/aiken-lang/src/parser.rs
index 8eb38b3a..c7c50ebe 100644
--- a/crates/aiken-lang/src/parser.rs
+++ b/crates/aiken-lang/src/parser.rs
@@ -1388,7 +1388,10 @@ pub fn type_parser() -> impl Parser<Token, ast::Annotation, Error = ParseError>
                 .separated_by(just(Token::Comma))
                 .at_least(2)
                 .allow_trailing()
-                .delimited_by(just(Token::LeftParen), just(Token::RightParen))
+                .delimited_by(
+                    choice((just(Token::LeftParen), just(Token::NewLineLeftParen))),
+                    just(Token::RightParen),
+                )
                 .map_with_span(|elems, span| ast::Annotation::Tuple {
                     location: span,
                     elems,
diff --git a/crates/aiken-lang/src/tests/parser.rs b/crates/aiken-lang/src/tests/parser.rs
index 2038da78..0813505d 100644
--- a/crates/aiken-lang/src/tests/parser.rs
+++ b/crates/aiken-lang/src/tests/parser.rs
@@ -1911,3 +1911,40 @@ fn function_ambiguous_sequence() {
         ],
     )
 }
+
+#[test]
+fn tuple_type_alias() {
+    let code = indoc! {r#"
+          type RoyaltyToken =
+            (PolicyId, AssetName)
+        "#};
+
+    assert_definitions(
+        code,
+        vec![ast::UntypedDefinition::TypeAlias(TypeAlias {
+            alias: "RoyaltyToken".to_string(),
+            annotation: ast::Annotation::Tuple {
+                location: Span::new((), 22..43),
+                elems: vec![
+                    ast::Annotation::Constructor {
+                        location: Span::new((), 23..31),
+                        module: None,
+                        name: "PolicyId".to_string(),
+                        arguments: vec![],
+                    },
+                    ast::Annotation::Constructor {
+                        location: Span::new((), 33..42),
+                        module: None,
+                        name: "AssetName".to_string(),
+                        arguments: vec![],
+                    },
+                ],
+            },
+            doc: None,
+            location: Span::new((), 0..43),
+            parameters: vec![],
+            public: false,
+            tipo: (),
+        })],
+    )
+}