diff --git a/Cargo.toml b/Cargo.toml
index 9761a2147..83f6234d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -53,8 +53,7 @@ default-features = false
 [features]
 default = ["dapps", "ethcore-signer/ui"]
 dapps = ["ethcore-dapps"]
-dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev",
-"ethcore-dapps/dev", "ethcore-signer/dev"]
+dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "ethcore-dapps/dev", "ethcore-signer/dev"]
 travis-beta = ["ethcore/json-tests"]
 travis-nightly = ["ethcore/json-tests", "dev"]