diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index a07138f4db653996e05dbf4e27977c1fc4349eb3..3f3df7aa7bf8de65f1ebd16e807751352da8d36e 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -531,6 +531,7 @@ function WebGLRenderer( parameters ) {
 		vr.dispose();
 
 		isAnimating = false;
+
 	};
 
 	// Events
@@ -1068,8 +1069,13 @@ function WebGLRenderer( parameters ) {
 	function loop( time ) {
 
 		if ( isAnimating === false || onAnimationFrame === null )
+		{
+
+			isAnimating = false;
 			return;
 
+		}
+
 		if ( onAnimationFrame !== null ) onAnimationFrame( time );
 
 		var device = vr.getDevice();