diff --git a/src/macros.rs b/src/macros.rs
index 23b600d811..46d2832526 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -37,7 +37,7 @@ macro_rules! ast_struct {
     };
 }
 
-#[cfg(any(feature = "full", features = "derive"))]
+#[cfg(any(feature = "full", feature = "derive"))]
 macro_rules! ast_enum {
     (
         $(#[$enum_attr:meta])*