diff --git a/spine-lua/AnimationState.lua b/spine-lua/AnimationState.lua
index 21fd06d32..7e5b8ae86 100644
--- a/spine-lua/AnimationState.lua
+++ b/spine-lua/AnimationState.lua
@@ -252,9 +252,9 @@ function AnimationState:update (delta)
 					if nextTime >= 0 then
 						_next.delay = 0
 						if current.timeScale == 0 then
-							_next.trackTime = 0
+							_next.trackTime = _next.trackTime + 0
 						else
-							_next.trackTime = (nextTime / current.timeScale + delta) * _next.timeScale
+							_next.trackTime = _next.trackTime + (nextTime / current.timeScale + delta) * _next.timeScale
 						end
 						current.trackTime = current.trackTime + currentDelta
 						self:setCurrent(i, _next, true)