diff --git a/Source/SocketEngineSpec.swift b/Source/SocketEngineSpec.swift
index 71c9dc1..fe5d781 100644
--- a/Source/SocketEngineSpec.swift
+++ b/Source/SocketEngineSpec.swift
@@ -155,9 +155,7 @@ extension SocketEngineSpec {
 
             return .left(mutData as Data)
         } else {
-            let str = "b4" + data.base64EncodedString(options: Data.Base64EncodingOptions(rawValue: 0))
-
-            return .right(str)
+            return .right("b4" + data.base64EncodedString(options: Data.Base64EncodingOptions(rawValue: 0)))
         }
     }
 
diff --git a/Source/SocketIOClient.swift b/Source/SocketIOClient.swift
index 696acee..b8e9200 100644
--- a/Source/SocketIOClient.swift
+++ b/Source/SocketIOClient.swift
@@ -498,7 +498,6 @@ open class SocketIOClient : NSObject, SocketIOClientSpec, SocketEngineClient, So
         return handler.id
     }
 
-
     /// Adds a single-use handler for an event.
     ///
     /// - parameter event: The event name for this handler.