diff --git a/Snail/Extensions/UIButtonExtensions.swift b/Snail/Extensions/UIButtonExtensions.swift
index b0d8583..1430081 100644
--- a/Snail/Extensions/UIButtonExtensions.swift
+++ b/Snail/Extensions/UIButtonExtensions.swift
@@ -3,7 +3,7 @@
 public extension UIButton {
     public var tap: Observable<Void> {
         get {
-            return  controlEvent(.touchUpInside)
+            return controlEvent(.touchUpInside)
         }
     }
 }
diff --git a/Snail/Extensions/UIControlExtensions.swift b/Snail/Extensions/UIControlExtensions.swift
index 02e5518..8cf02c2 100644
--- a/Snail/Extensions/UIControlExtensions.swift
+++ b/Snail/Extensions/UIControlExtensions.swift
@@ -5,7 +5,7 @@ public extension UIControl {
 
     public func controlEvent(_ controlEvents: UIControlEvents) -> Observable<Void> {
         let observable = Observable<Void>()
-        objc_setAssociatedObject(self, &UIControl.observableKey, observable, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)
+        objc_setAssociatedObject(self, &UIControl.observableKey, observable, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
         addTarget(self, action: #selector(observableHandler(_:)), for: controlEvents)
         return observable
     }