diff --git a/primitives/src/transaction.rs b/primitives/src/transaction.rs
index 256c07009..6dfef80a8 100644
--- a/primitives/src/transaction.rs
+++ b/primitives/src/transaction.rs
@@ -12,6 +12,7 @@
 
 #[cfg(feature = "alloc")]
 use core::cmp;
+#[cfg(feature = "alloc")]
 use core::convert::Infallible;
 use core::fmt;