diff --git a/treeherder/etl/buildbot.py b/treeherder/etl/buildbot.py
index <HASH>..<HASH> 100644
--- a/treeherder/etl/buildbot.py
+++ b/treeherder/etl/buildbot.py
@@ -15,7 +15,7 @@ RESULT_DICT = {
 #
 #   PLATFORMS_BUILDERNAME, BUILD_TYPE_BUILDERNAME
 #
-#   http://mxr.mozilla.org/build/source/buildapi/buildapi/model/util.py
+#   https://dxr.mozilla.org/build-central/source/buildapi/buildapi/model/util.py
 #
 #   PIPEDREAM: Once these attributes are available as build properties in the
 #         pulse stream these structures can be removed.
Bug <I> - Switch a link from mxr to dxr in a comment (#<I>) r=emorley