diff --git a/crates/pallets/starknet/runtime_api/Cargo.toml b/crates/pallets/starknet/runtime_api/Cargo.toml
index df3e60a365..160f4c4c0b 100644
--- a/crates/pallets/starknet/runtime_api/Cargo.toml
+++ b/crates/pallets/starknet/runtime_api/Cargo.toml
@@ -8,7 +8,10 @@ edition = "2021"
 [dependencies]
 # Madara primitives
 mp-felt = { workspace = true, features = ["parity-scale-codec", "serde"] }
-mp-transactions = { workspace = true, features = ["parity-scale-codec", "scale-info"] }
+mp-transactions = { workspace = true, features = [
+  "parity-scale-codec",
+  "scale-info",
+] }
 
 # Starknet
 blockifier = { workspace = true, features = [
diff --git a/crates/pallets/starknet/runtime_api/src/lib.rs b/crates/pallets/starknet/runtime_api/src/lib.rs
index 81137fad02..38de0e529e 100644
--- a/crates/pallets/starknet/runtime_api/src/lib.rs
+++ b/crates/pallets/starknet/runtime_api/src/lib.rs
@@ -1,5 +1,6 @@
 //! Definition of the runtime API for the StarkNet pallet.
 
+// #![cfg_attr(not(feature = "std"), no_std)]
 // Adding allow unused type parameters to avoid clippy errors
 // generated by the `decl_runtime_apis` macro.
 // Specifically, the macro generates a trait (`StarknetRuntimeApi`) with unused type parameters.