diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7b71a755bb20..f89f6493ae73 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15680,7 +15680,7 @@ in
   prometheus-wireguard-exporter = callPackage ../servers/monitoring/prometheus/wireguard-exporter.nix {
     inherit (darwin.apple_sdk.frameworks) Security;
   };
-  prometheus-xmpp-alerts = callPackages ../servers/monitoring/prometheus/xmpp-alerts.nix {
+  prometheus-xmpp-alerts = callPackage ../servers/monitoring/prometheus/xmpp-alerts.nix {
     pythonPackages = python3Packages;
   };