diff --git a/config/hosts/metrics/prometheus.nix b/config/hosts/metrics/prometheus.nix
index 0163c43..53e313c 100644
--- a/config/hosts/metrics/prometheus.nix
+++ b/config/hosts/metrics/prometheus.nix
@@ -3,7 +3,7 @@ let
   # https://github.com/element-hq/synapse/tree/master/contrib/prometheus/
   synapseRules = pkgs.fetchurl {
     url = "https://raw.githubusercontent.com/element-hq/synapse/refs/heads/master/contrib/prometheus/synapse-v2.rules";
-    hash = "sha256-WldlBdCMzul49OlFhJMsrx4MYFakHTa36Y9HnV22EwI=";
+    hash = "sha256-X6GHOUDIMUat7R/yIfrIdO8ehomYiwDBFe3TUQYXDWQ=";
   };
 in
 {