diff --git a/modules/system/homelab/idp.nix b/modules/system/homelab/idp.nix
index 2ab0893..dd4fad9 100644
--- a/modules/system/homelab/idp.nix
+++ b/modules/system/homelab/idp.nix
@@ -1,6 +1,7 @@
 { homelab, ... }: {
   services.pocket-id = {
     enable = true;
+    credentials.ENCRYPTION_KEY = "/var/lib/pocket-id/encryption-key";
     settings = {
       PORT = "1411";
       HOST = "127.0.0.1";