diff --git a/node/cli/src/chain_spec/dev.rs b/node/cli/src/chain_spec/dev.rs
index f8d34e5d2..c3226cc71 100644
--- a/node/cli/src/chain_spec/dev.rs
+++ b/node/cli/src/chain_spec/dev.rs
@@ -132,7 +132,9 @@ pub fn development_genesis_config(
             balances: endowed_accounts
                         .iter()
                         .chain(endowed_accounts_dev().iter())
-                        .cloned().map(|x| (x, ENDOWMENT)).collect(),
+                        .cloned()
+                        .map(|x| (x, ENDOWMENT))
+                        .collect(),
         },
         "indices": IndicesConfig { indices: vec![] },
         "session": SessionConfig {
diff --git a/node/cli/src/chain_spec/integration_tests.rs b/node/cli/src/chain_spec/integration_tests.rs
index 46fd07867..9a6b058ae 100644
--- a/node/cli/src/chain_spec/integration_tests.rs
+++ b/node/cli/src/chain_spec/integration_tests.rs
@@ -111,7 +111,9 @@ pub fn integration_tests_genesis_config(
             balances: endowed_accounts
                         .iter()
                         .chain(endowed_accounts_dev().iter())
-                        .cloned().map(|x| (x, ENDOWMENT)).collect(),
+                        .cloned()
+                        .map(|x| (x, ENDOWMENT))
+                        .collect(),
         },
         "indices": IndicesConfig { indices: vec![] },
         "session": SessionConfig {
diff --git a/node/cli/src/chain_spec/testnet.rs b/node/cli/src/chain_spec/testnet.rs
index 3ea3aa277..76a0d03b0 100644
--- a/node/cli/src/chain_spec/testnet.rs
+++ b/node/cli/src/chain_spec/testnet.rs
@@ -362,7 +362,9 @@ pub fn testnet_genesis_config(
             balances: endowed_accounts
                         .iter()
                         .chain(endowed_testnet_accounts().iter())
-                        .cloned().map(|x| (x, ENDOWMENT)).collect(),
+                        .cloned()
+                        .map(|x| (x, ENDOWMENT))
+                        .collect(),
         },
         "indices": IndicesConfig { indices: vec![] },
         "session": SessionConfig {