diff --git a/substrate/client/keystore/Cargo.toml b/substrate/client/keystore/Cargo.toml
index 171e2c8415..aa1527a4f6 100644
--- a/substrate/client/keystore/Cargo.toml
+++ b/substrate/client/keystore/Cargo.toml
@@ -29,6 +29,6 @@ tempfile = "3.1.0"
 # This feature adds BLS crypto primitives. It should not be used in production since
 # the BLS implementation and interface may still be subject to significant change.
 bls-experimental = [
-		     "sp-core/bls-experimental",
-		     "sp-keystore/bls-experimental",
+	"sp-core/bls-experimental",
+	"sp-keystore/bls-experimental",
 ]
diff --git a/substrate/primitives/application-crypto/Cargo.toml b/substrate/primitives/application-crypto/Cargo.toml
index 60f05e90ab..7431fc1fd5 100644
--- a/substrate/primitives/application-crypto/Cargo.toml
+++ b/substrate/primitives/application-crypto/Cargo.toml
@@ -51,3 +51,7 @@ full_crypto = [
 	"sp-io/disable_panic_handler",
 	"sp-io/disable_oom",
 ]
+
+# This feature adds BLS crypto primitives. It should not be used in production since
+# the BLS implementation and interface may still be subject to significant change.
+bls-experimental = [ "sp-core/bls-experimental" ]