diff --git a/res/drawable-mdpi/hello_world.png b/res/drawable-mdpi/hello_world.png
deleted file mode 100644
index 38dbcd54e6fd8c85b16b82daf3f797928f096836..0000000000000000000000000000000000000000
Binary files a/res/drawable-mdpi/hello_world.png and /dev/null differ
diff --git a/res/drawable-mdpi/test_code_62_chars.png b/res/drawable-mdpi/test_code_62_chars.png
new file mode 100644
index 0000000000000000000000000000000000000000..a60d4bbc96958e11e0205e6a0dddbdafc820acff
Binary files /dev/null and b/res/drawable-mdpi/test_code_62_chars.png differ
diff --git a/src/org/briarproject/qrtest/QrTestActivity.java b/src/org/briarproject/qrtest/QrTestActivity.java
index a4699148aabfaf7315627a560064874375faa9f7..d1b957e204798eef9416ce5aed672084e09f2531 100644
--- a/src/org/briarproject/qrtest/QrTestActivity.java
+++ b/src/org/briarproject/qrtest/QrTestActivity.java
@@ -57,7 +57,7 @@ implements QrCodeDecoder.ResultCallback {
 		tickView.setVisibility(GONE);
 
 		ImageView qrCodeView = new ImageView(this);
-		qrCodeView.setImageResource(R.drawable.hello_world);
+		qrCodeView.setImageResource(R.drawable.test_code_62_chars);
 		qrCodeView.setScaleType(FIT_CENTER);
 		qrCodeView.setBackgroundColor(WHITE);
 		qrCodeView.setLayoutParams(new LayoutParams(WRAP_CONTENT,