diff --git a/src/systems/tunnel-effect.js b/src/systems/tunnel-effect.js
index 77592b86f3f7c9f6d94bfa3556e47c78e3b9cd45..1de2ef57ba95f3d6c653b471f90aaec8aa51c8cc 100644
--- a/src/systems/tunnel-effect.js
+++ b/src/systems/tunnel-effect.js
@@ -24,7 +24,6 @@ AFRAME.registerSystem("tunneleffect", {
     this.isMoving = false;
     this.isVR = false;
     this.dt = 0;
-    this.t = 0;
     this.radius = data.radius;
     this.minRadius = data.minRadius;
     this.softness = data.softness;
@@ -53,7 +52,6 @@ AFRAME.registerSystem("tunneleffect", {
   },
 
   tick: function(time, deltaTime) {
-    this.t = time;
     this.dt = deltaTime;
 
     if (!this._isPostProcessingReady() || !this.isVR) {