diff --git a/substrate/primitives/sr-io/src/lib.rs b/substrate/primitives/sr-io/src/lib.rs
index ad92b01964..b232bfd914 100644
--- a/substrate/primitives/sr-io/src/lib.rs
+++ b/substrate/primitives/sr-io/src/lib.rs
@@ -750,7 +750,7 @@ pub trait Sandbox {
 #[cfg(not(feature = "std"))]
 struct WasmAllocator;
 
-#[cfg(all(not(feature = "disable_global_allocator"), not(feature = "std")))]
+#[cfg(all(not(feature = "disable_allocator"), not(feature = "std")))]
 #[global_allocator]
 static ALLOCATOR: WasmAllocator = WasmAllocator;