diff --git a/rhodecode/public/js/graph.js b/rhodecode/public/js/graph.js
--- a/rhodecode/public/js/graph.js
+++ b/rhodecode/public/js/graph.js
@@ -26,7 +26,7 @@ function BranchRenderer() {
 	
 	this.canvas = document.getElementById("graph_canvas");
 	
-	if (navigator.userAgent.indexOf('MSIE') >= 0) 
+	if (!document.createElement("canvas").getContext) 
 		this.canvas = window.G_vmlCanvasManager.initElement(this.canvas);
 	this.ctx = this.canvas.getContext('2d');
 	this.ctx.strokeStyle = 'rgb(0, 0, 0)';