diff --git a/ImagePicker/RecordButton.swift b/ImagePicker/RecordButton.swift
index 729bae8..236d1be 100644
--- a/ImagePicker/RecordButton.swift
+++ b/ImagePicker/RecordButton.swift
@@ -47,13 +47,13 @@ class RecordVideoButton : StationaryButton {
     private var outerCircleLayer: CALayer
     private var innerCircleLayer: CALayer
     
-    private enum State: String {
+    private enum LayersState: String {
         case initial
         case pressed
         case recording
     }
     
-    private var layersState: State = .initial
+    private var layersState: LayersState = .initial
     
     required init?(coder aDecoder: NSCoder) {
         outerCircleLayer = CALayer()
@@ -91,7 +91,7 @@ class RecordVideoButton : StationaryButton {
         setNeedsLayout()
     }
     
-    private func updateCircleLayers(state: State, animated: Bool) {
+    private func updateCircleLayers(state: LayersState, animated: Bool) {
         guard layersState != state else { return }
         
         layersState = state