diff --git a/substrate/bin/node/cli/Cargo.toml b/substrate/bin/node/cli/Cargo.toml
index d3340aa0ae..ec89aef6fe 100644
--- a/substrate/bin/node/cli/Cargo.toml
+++ b/substrate/bin/node/cli/Cargo.toml
@@ -24,7 +24,7 @@ crate-type = ["cdylib", "rlib"]
 [dependencies]
 # third-party dependencies
 codec = { package = "parity-scale-codec", version = "1.0.6" }
-serde = { version = "1.0.102", features = [ "derive" ] }
+serde = { version = "1.0.102", features = ["derive"] }
 futures01 = { package = "futures", version = "0.1.29" }
 futures = { version = "0.3.1", features = ["compat"] }
 hex-literal = "0.2.1"
diff --git a/substrate/client/api/Cargo.toml b/substrate/client/api/Cargo.toml
index 38fe13cda2..212cf9b735 100644
--- a/substrate/client/api/Cargo.toml
+++ b/substrate/client/api/Cargo.toml
@@ -34,7 +34,7 @@ txpool-api = { package = "sp-transaction-pool-api", path = "../../primitives/tra
 [dev-dependencies]
 env_logger = "0.7.0"
 tempfile = "3.1.0"
-client-db = { package = "sc-client-db", path = ".././db", features = ["kvdb-rocksdb"] }
+client-db = { package = "sc-client-db", path = "../db", features = ["kvdb-rocksdb"] }
 test-primitives = { package = "substrate-test-primitives", path = "../../test/utils/primitives" }
 test-client = { package = "substrate-test-runtime-client", path = "../../test/utils/runtime/client" }
 kvdb-memorydb = "0.1.2"
diff --git a/substrate/client/transaction-pool/Cargo.toml b/substrate/client/transaction-pool/Cargo.toml
index 9ae87d50ed..d09b53860e 100644
--- a/substrate/client/transaction-pool/Cargo.toml
+++ b/substrate/client/transaction-pool/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "1.0.0" }
 derive_more = "0.99.2"
-futures = { version = "0.3.1", features = ["compat", "compat"] }
+futures = { version = "0.3.1", features = ["compat"] }
 log = "0.4.8"
 parking_lot = "0.9.0"
 primitives = { package = "sp-core",  path = "../../primitives/core" }
diff --git a/substrate/frame/authority-discovery/Cargo.toml b/substrate/frame/authority-discovery/Cargo.toml
index 84da66f12b..7d44071822 100644
--- a/substrate/frame/authority-discovery/Cargo.toml
+++ b/substrate/frame/authority-discovery/Cargo.toml
@@ -12,7 +12,7 @@ primitives = { package = "sp-core",  path = "../../primitives/core", default-fea
 rstd = { package = "sp-std", path = "../../primitives/sr-std", default-features = false }
 serde = { version = "1.0.101", optional = true }
 runtime-io = { package = "sp-io", path = "../../primitives/sr-io", default-features = false }
-session = { package = "pallet-session", path = "../session", default-features = false, features = [ "historical" ] }
+session = { package = "pallet-session", path = "../session", default-features = false, features = ["historical"] }
 sp-runtime = { path = "../../primitives/sr-primitives", default-features = false }
 support = { package = "frame-support", path = "../support", default-features = false }
 system = { package = "frame-system", path = "../system", default-features = false }
diff --git a/substrate/frame/staking/reward-curve/Cargo.toml b/substrate/frame/staking/reward-curve/Cargo.toml
index 0df68a43af..2d9ae607df 100644
--- a/substrate/frame/staking/reward-curve/Cargo.toml
+++ b/substrate/frame/staking/reward-curve/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 proc-macro = true
 
 [dependencies]
-syn = { version = "1.0.7", features = [ "full", "visit" ] }
+syn = { version = "1.0.7", features = ["full", "visit"] }
 quote = "1.0"
 proc-macro2 = "1.0.6"
 proc-macro-crate = "0.1.4"
diff --git a/substrate/primitives/runtime-interface/proc-macro/Cargo.toml b/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
index 11a01a7a7c..2fcaa59447 100644
--- a/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
+++ b/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 proc-macro = true
 
 [dependencies]
-syn = { version = "1.0.5", features = [ "full", "visit", "fold", "extra-traits" ] }
+syn = { version = "1.0.5", features = ["full", "visit", "fold", "extra-traits"] }
 quote = "1.0.2"
 proc-macro2 = "1.0.3"
 Inflector = "0.11.4"
@@ -16,7 +16,7 @@ proc-macro-crate = "0.1.4"
 
 [dev-dependencies]
 runtime-interface = { package = "sp-runtime-interface", path = ".." }
-codec = { package = "parity-scale-codec", version = "1.0.6", features = [ "derive" ] }
+codec = { package = "parity-scale-codec", version = "1.0.6", features = ["derive"] }
 externalities = { package = "sp-externalities", path = "../../externalities" }
 rustversion = "1.0.0"
 trybuild = "1.0.17"
diff --git a/substrate/primitives/sr-api/proc-macro/Cargo.toml b/substrate/primitives/sr-api/proc-macro/Cargo.toml
index 7eb6bcdb8b..5654369fe1 100644
--- a/substrate/primitives/sr-api/proc-macro/Cargo.toml
+++ b/substrate/primitives/sr-api/proc-macro/Cargo.toml
@@ -9,7 +9,7 @@ proc-macro = true
 
 [dependencies]
 quote = "1.0.2"
-syn = { version = "1.0.8", features = [ "full", "fold", "extra-traits", "visit" ] }
+syn = { version = "1.0.8", features = ["full", "fold", "extra-traits", "visit"] }
 proc-macro2 = "1.0.6"
 blake2-rfc = "0.2.18"
 proc-macro-crate = "0.1.4"