diff --git a/crates/env/src/engine/off_chain/impls.rs b/crates/env/src/engine/off_chain/impls.rs
index 8517fbff11..b7b1e539ee 100644
--- a/crates/env/src/engine/off_chain/impls.rs
+++ b/crates/env/src/engine/off_chain/impls.rs
@@ -51,7 +51,6 @@ use ink_storage_traits::Storable;
 /// The capacity of the static buffer.
 /// This is the same size as the ink! on-chain environment. We chose to use the same size
 /// to be as close to the on-chain behavior as possible.
-/// The value is copied from the injected constant from the build script.
 const BUFFER_SIZE: usize = crate::BUFFER_SIZE;
 
 impl CryptoHash for Blake2x128 {