diff --git a/hosts/prometheus/default.nix b/hosts/prometheus/default.nix
index feabdf50..38a8c2d7 100644
--- a/hosts/prometheus/default.nix
+++ b/hosts/prometheus/default.nix
@@ -1,6 +1,10 @@
 { zentralwerk, config, lib, ... }:
 
 {
+  deployment = {
+    mem = 1024;
+  };
+
   networking = {
     hostName = "prometheus";
     firewall = {