diff --git a/sops/machines/petra/key.json b/sops/machines/petra/key.json
new file mode 100755
index 0000000..9662256
--- /dev/null
+++ b/sops/machines/petra/key.json
@@ -0,0 +1,6 @@
+[
+  {
+    "publickey": "age1m2llc94j2ft2q52zj0jt5fghx2r8qtdagwxduuz24hhrmxytgguq90xpgn",
+    "type": "age"
+  }
+]
\ No newline at end of file