diff --git a/bitcoin/Cargo.toml b/bitcoin/Cargo.toml
index 1344571fa..314829cda 100644
--- a/bitcoin/Cargo.toml
+++ b/bitcoin/Cargo.toml
@@ -18,7 +18,7 @@ default = [ "std", "secp-recovery" ]
 std = ["base58/std", "bech32/std", "hashes/std", "hex/std", "internals/std", "io/std", "secp256k1/std", "units/std"]
 rand-std = ["secp256k1/rand-std", "std"]
 rand = ["secp256k1/rand"]
-serde = ["actual-serde", "hashes/serde", "secp256k1/serde", "internals/serde", "units/serde"]
+serde = ["actual-serde", "hashes/serde", "internals/serde", "secp256k1/serde", "units/serde"]
 secp-lowmemory = ["secp256k1/lowmemory"]
 secp-recovery = ["secp256k1/recovery"]
 bitcoinconsensus-std = ["bitcoinconsensus/std", "std"]