https://gitlab.parity.io/parity/mirrors/polkadot-sdk/-/jobs/3833103 (#2589)

Author: svyatonik

primitives/chain-polkadot-bulletin/Cargo.toml

@@ -26,7 +26,7 @@ sp-runtime = { git = "https://github.com/paritytech/polkadot-sdk", branch = "mas
 sp-std = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master", default-features = false }
 
 [features]
-default = ["std"]
+default = [ "std" ]
 std = [
 	"bp-header-chain/std",
 	"bp-messages/std",