diff --git a/src/lib.rs b/src/lib.rs
index 508b1984..15344f13 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24064,6 +24064,35 @@ mod tests {
       false,
     );
 
+    css_modules_test(
+      r#"
+      .a {
+        composes: default;
+        color: red;
+      }
+
+      .default {
+        color: blue;
+      }
+      "#,
+      indoc! {r#"
+        .EgL3uq_a {
+          color: red;
+        }
+
+        .EgL3uq_default {
+          color: #00f;
+        }
+      "#},
+      map! {
+        "a" => "EgL3uq_a" "EgL3uq_default",
+        "default" => "EgL3uq_default"
+      },
+      HashMap::new(),
+      Default::default(),
+      false
+    );
+
     css_modules_test(
       r#"
       .foo {
diff --git a/src/properties/css_modules.rs b/src/properties/css_modules.rs
index dc8046f3..c0fdd995 100644
--- a/src/properties/css_modules.rs
+++ b/src/properties/css_modules.rs
@@ -78,7 +78,7 @@ impl<'i> Parse<'i> for Composes<'i> {
 fn parse_one_ident<'i, 't>(
   input: &mut Parser<'i, 't>,
 ) -> Result<CustomIdent<'i>, ParseError<'i, ParserError<'i>>> {
-  let name = CustomIdent::parse(input)?;
+  let name = CustomIdent(input.expect_ident()?.into());
   if name.0.eq_ignore_ascii_case("from") {
     return Err(input.new_error_for_next_token());
   }