diff --git a/x509-cert/src/ext/pkix/sct.rs b/x509-cert/src/ext/pkix/sct.rs
index c948f3942..32539a562 100644
--- a/x509-cert/src/ext/pkix/sct.rs
+++ b/x509-cert/src/ext/pkix/sct.rs
@@ -1,9 +1,10 @@
-#![cfg(feature = "sct")]
 //! Signed Certificate Timestamp list extension as defined in the
 //! [Certificate Transparency RFC 6962].
 //!
 //! [Certificate Transparency RFC 6962]: https://datatracker.ietf.org/doc/html/rfc6962
 
+#![cfg(feature = "sct")]
+
 use alloc::{format, vec::Vec};
 use const_oid::{AssociatedOid, ObjectIdentifier};
 use der::asn1::OctetString;