diff --git a/src/reactivetypes/Reactive+CALayer.swift b/src/reactivetypes/Reactive+CALayer.swift
index 09f2359..b27257a 100644
--- a/src/reactivetypes/Reactive+CALayer.swift
+++ b/src/reactivetypes/Reactive+CALayer.swift
@@ -154,6 +154,7 @@ extension Reactive where O: CALayer {
         let animation = info.animation.copy() as! CAPropertyAnimation
 
         animation.duration *= TimeInterval(simulatorDragCoefficient())
+        animation.beginTime *= TimeInterval(simulatorDragCoefficient())
 
         if layer.speed == 0, let lastTimelineState = layer.lastTimelineState {
           animation.beginTime = TimeInterval(lastTimelineState.beginTime) + animation.beginTime