diff --git a/flake.lock b/flake.lock
index 3d3138a..9e44443 100644
--- a/flake.lock
+++ b/flake.lock
@@ -843,15 +843,16 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1732473775,
-        "narHash": "sha256-WnckT473A+DcYYdzLFWgP4RSAvBNaSRw7fJuKySX+Og=",
-        "owner": "SaumonNet",
+        "lastModified": 1732553351,
+        "narHash": "sha256-xxUUbQYOdKiMN4qjAog07HkUy6STYdUGMX7oLSlS+kk=",
+        "owner": "blecher-at",
         "repo": "proxmox-nixos",
-        "rev": "06fbc351ff461d26a8276f44088450c965195e10",
+        "rev": "09047f655a0df7c50f176953a42bf6d6027e05cb",
         "type": "github"
       },
       "original": {
-        "owner": "SaumonNet",
+        "owner": "blecher-at",
+        "ref": "fix-backup-pve-manager",
         "repo": "proxmox-nixos",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 4008fc1..50708c4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,7 +33,9 @@
       url = "github:nix-community/home-manager/master";
       inputs.nixpkgs.follows = "nixunstable";
     };
-    proxmox.url = "github:SaumonNet/proxmox-nixos";
+    #proxmox.url = "github:SaumonNet/proxmox-nixos";
+    # To enable backups: https://github.com/SaumonNet/proxmox-nixos/pull/45
+    proxmox.url = "github:blecher-at/proxmox-nixos/fix-backup-pve-manager";
     nixos-generators = {
       url = "github:nix-community/nixos-generators";
       inputs.nixpkgs.follows = "nixunstable";