diff --git a/testing/mozharness/configs/partner_repacks/staging_release_mozilla-esr52_desktop.py b/testing/mozharness/configs/partner_repacks/staging_release_mozilla-esr52_desktop.py
new file mode 100644
index 000000000000..604407e6aa2a
--- /dev/null
+++ b/testing/mozharness/configs/partner_repacks/staging_release_mozilla-esr52_desktop.py
@@ -0,0 +1,6 @@
+config = {
+    "appName": "Firefox",
+    "log_name": "partner_repack",
+    "repack_manifests_url": "https://github.com/mozilla-partners/mozilla-sha1-manifest",
+    "repo_file": "https://raw.githubusercontent.com/mozilla/git-repo/master/repo",
+}