diff --git a/roles/robosignatory/files/robosignatory.production.py b/roles/robosignatory/files/robosignatory.production.py
index 9b061290bb..1c5778b60d 100644
--- a/roles/robosignatory/files/robosignatory.production.py
+++ b/roles/robosignatory/files/robosignatory.production.py
@@ -380,6 +380,14 @@ config = {
             'directory': '/mnt/fedora_koji/koji/compose/ostree/repo/',
             'key': 'fedora-31'
         },
+        'fedora/31/aarch64/silverblue': {
+            'directory': '/mnt/fedora_koji/koji/compose/ostree/repo/',
+            'key': 'fedora-31'
+        },
+        'fedora/31/ppc64le/silverblue': {
+            'directory': '/mnt/fedora_koji/koji/compose/ostree/repo/',
+            'key': 'fedora-31'
+        },
         'fedora/31/x86_64/updates/silverblue': {
             'directory': '/mnt/fedora_koji/koji/compose/ostree/repo/',
             'key': 'fedora-31'