diff --git a/crates/ra_syntax/src/parsing/token_set.rs b/crates/ra_syntax/src/parsing/token_set.rs
index 5719fe5a21..24152a38ad 100644
--- a/crates/ra_syntax/src/parsing/token_set.rs
+++ b/crates/ra_syntax/src/parsing/token_set.rs
@@ -34,7 +34,7 @@ macro_rules! token_set {
 #[test]
 fn token_set_works_for_tokens() {
     use crate::SyntaxKind::*;
-    let ts = token_set! { EOF, SHEBANG };
+    let ts = token_set![EOF, SHEBANG];
     assert!(ts.contains(EOF));
     assert!(ts.contains(SHEBANG));
     assert!(!ts.contains(PLUS));