diff --git a/src/lime/_internal/backend/html5/HTML5Window.hx b/src/lime/_internal/backend/html5/HTML5Window.hx
index 424e8ead4a..ea7be57faf 100644
--- a/src/lime/_internal/backend/html5/HTML5Window.hx
+++ b/src/lime/_internal/backend/html5/HTML5Window.hx
@@ -354,6 +354,7 @@ class HTML5Window
 				context.canvas2D = cast canvas.getContext("2d");
 				context.type = CANVAS;
 				context.version = "";
+				context.attributes.hardware = false;
 			}
 			else
 			{
@@ -375,6 +376,7 @@ class HTML5Window
 
 				context.type = WEBGL;
 				context.version = isWebGL2 ? "2" : "1";
+				context.attributes.hardware = true;
 			}
 		}