diff --git a/src/core/ticker/Ticker.js b/src/core/ticker/Ticker.js
index 1d58724..e07e0a6 100644
--- a/src/core/ticker/Ticker.js
+++ b/src/core/ticker/Ticker.js
@@ -81,9 +81,9 @@
          * this value will have a precision of 1 µs.
          *
          * @member {number}
-         * @default 0
+         * @default -1
          */
-        this.lastTime = 0;
+        this.lastTime = -1;
 
         /**
          * Factor of current {@link PIXI.ticker.Ticker#deltaTime}.