diff --git a/crates/storage/Cargo.toml b/crates/storage/Cargo.toml
index e4869b1bb81..e0d5d33dbbc 100644
--- a/crates/storage/Cargo.toml
+++ b/crates/storage/Cargo.toml
@@ -56,7 +56,6 @@ std = [
     "scale-info/std",
 ]
 ink-fuzz-tests = ["std"]
-ink-unstable = ["std"]
 
 [[bench]]
 name = "bench_lazy"
diff --git a/crates/storage/src/collections/mod.rs b/crates/storage/src/collections/mod.rs
index 7acd7d2b81f..07ade806f2e 100644
--- a/crates/storage/src/collections/mod.rs
+++ b/crates/storage/src/collections/mod.rs
@@ -22,7 +22,6 @@ pub mod binary_heap;
 pub mod bitstash;
 pub mod bitvec;
 pub mod hashmap;
-#[cfg(feature = "ink-unstable")]
 pub mod smallvec;
 pub mod stash;
 pub mod vec;
@@ -37,7 +36,6 @@ pub use self::{
     vec::Vec,
 };
 
-#[cfg(feature = "ink-unstable")]
 #[doc(inline)]
 pub use self::smallvec::SmallVec;
 
diff --git a/crates/storage/src/collections/smallvec/storage.rs b/crates/storage/src/collections/smallvec/storage.rs
index 510ec1b7252..cabbe2d1d87 100644
--- a/crates/storage/src/collections/smallvec/storage.rs
+++ b/crates/storage/src/collections/smallvec/storage.rs
@@ -21,9 +21,10 @@ use crate::traits::{
 
 #[cfg(feature = "std")]
 const _: () = {
-    #[cfg(feature = "ink-unstable")]
-    use crate::lazy::LazyArray;
-    use crate::traits::StorageLayout;
+    use crate::{
+        lazy::LazyArray,
+        traits::StorageLayout,
+    };
     use ink_metadata::layout::{
         FieldLayout,
         Layout,
diff --git a/crates/storage/src/lazy/mod.rs b/crates/storage/src/lazy/mod.rs
index be22d26f6d0..f3dcf5d13e6 100644
--- a/crates/storage/src/lazy/mod.rs
+++ b/crates/storage/src/lazy/mod.rs
@@ -28,12 +28,10 @@ pub mod lazy_hmap;
 
 mod cache_cell;
 mod entry;
-#[cfg(feature = "ink-unstable")]
 mod lazy_array;
 mod lazy_cell;
 mod lazy_imap;
 
-#[cfg(feature = "ink-unstable")]
 #[doc(inline)]
 pub use self::lazy_array::LazyArray;
 use self::{