diff --git a/substrate/coins/pallet/Cargo.toml b/substrate/coins/pallet/Cargo.toml
index 88ebfd32..bf6ea684 100644
--- a/substrate/coins/pallet/Cargo.toml
+++ b/substrate/coins/pallet/Cargo.toml
@@ -35,7 +35,7 @@ serai-primitives = { path = "../../primitives", default-features = false, featur
 coins-primitives = { package = "serai-coins-primitives", path = "../primitives", default-features = false }
 
 [dev-dependencies]
-sp-io = { git = "https://github.com/serai-dex/substrate", default-features = false }
+sp-io = { git = "https://github.com/serai-dex/substrate", default-features = false, features = ["std"] }
 
 [features]
 std = [
@@ -44,7 +44,6 @@ std = [
 
   "sp-core/std",
   "sp-std/std",
-  "sp-io/std",
   "sp-runtime/std",
 
   "pallet-transaction-payment/std",