diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index dbb520065ff51a9414bba467ce0b04c0711a3761..37b866175105de743bea083dbcea1f299b3d9b68 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -1027,7 +1027,7 @@ function WebGLRenderer( parameters ) {
 
 		var device = vr.getDevice();
 		
-		if ( device && device.isConnected ) {
+		if ( device && device.isPresenting ) {
 
 			device.requestAnimationFrame( loop );
 
@@ -1047,7 +1047,7 @@ function WebGLRenderer( parameters ) {
 
 		var device = vr.getDevice();
 		
-		if ( device && device.isConnected ) {
+		if ( device && device.isPresenting ) {
 
 			device.requestAnimationFrame( loop );