diff --git a/packages/test-helpers/canonicalize_html.js b/packages/test-helpers/canonicalize_html.js
index 5ac2c0e277..28dd2520f0 100644
--- a/packages/test-helpers/canonicalize_html.js
+++ b/packages/test-helpers/canonicalize_html.js
@@ -23,7 +23,9 @@ canonicalizeHtml = function(html) {
     attrs = attrs.replace(/jQuery[0-9]+="[0-9]+"/g, ' ');
     // Similarly for expando properties used to DOMBackend to keep
     // track of callbacks to fire when an element is removed
-    attrs = attrs.replace(/\$meteor_ui_removal_callbacks="[^"]*"/g, ' ');
+    attrs = attrs.replace(/\$blaze_teardown_callbacks="[^"]*"/g, ' ');
+    // And by DOMRange to keep track of the element's DOMRange
+    attrs = attrs.replace(/\$blaze_range="[^"]*"/g, ' ');
 
     attrs = attrs.replace(/\s*=\s*/g, '=');
     attrs = attrs.replace(/^\s+/g, '');