diff --git a/roles/robosignatory/files/robosignatory.production.py b/roles/robosignatory/files/robosignatory.production.py
index 09d4fbe725..e28abf4ab2 100644
--- a/roles/robosignatory/files/robosignatory.production.py
+++ b/roles/robosignatory/files/robosignatory.production.py
@@ -44,6 +44,12 @@ config = {
                     "key": "fedora-28",
                     "keyid": "9db62fb1"
                 },
+                {
+                    "from": "f27-gnome",
+                    "to": "f27-gnome",
+                    "key": "fedora-27",
+                    "keyid": "f5282ee4"
+                },
 
                 # Infra tags
                 {