diff --git a/asset_versions.tsv b/asset_versions.tsv
index 9f4bf6c..4078800 100644
--- a/asset_versions.tsv
+++ b/asset_versions.tsv
@@ -32,6 +32,7 @@ f7fd480a	img/header-bg-fade.png
 7f9123ce	img/stripe-message.png
 d35c5bd1	img/stripe.png
 c9f842d7	img/stripe-success.png
+1f2afc62	img/webpagetest-12h.png
 0956d871	img/webpagetest-20h.png
 7fbd0300	info.png
 0fda1e96	progressbar.gif