diff --git a/src/test_experiment.js b/src/test_experiment.js
index 5014a4b..1919049 100644
--- a/src/test_experiment.js
+++ b/src/test_experiment.js
@@ -67,6 +67,10 @@ psychoJS.start({
   expInfo: expInfo,
   configURL: "../config.json",
 	resources: [
+		{
+			name: "starformation.jpg",
+			path: "./test_resources/starformation.jpg"
+		},
 		{
 			name: "cool.gif",
 			path: "./test_resources/cool.gif"
@@ -132,7 +136,7 @@ async function experimentInit() {
   // Initialize components for Routine "instruct"
   instructClock = new util.Clock();
   ready = new core.Keyboard({psychoJS: psychoJS, clock: new util.Clock(), waitForStart: true});
-  psychoJS.window.backgroundImage = "toxen";
+  psychoJS.window.backgroundImage = "starformation.jpg";
 
   // Initialize components for Routine "gabor"
   gaborClock = new util.Clock();