diff --git a/modules/nixos/services/victoriametrics.nix b/modules/nixos/services/victoriametrics.nix
index 0460649..4660aae 100644
--- a/modules/nixos/services/victoriametrics.nix
+++ b/modules/nixos/services/victoriametrics.nix
@@ -91,6 +91,8 @@ in
     services.vmagent = {
       package = pkgs-stable.vmagent;
       prometheusConfig = prometheusConfig;
+      # https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5567
+      extraArgs = [ "-promscrape.maxScrapeSize 450000000" ];
       remoteWrite = {
         url = "https://${config.hostnames.prometheus}/api/v1/write";
         basicAuthUsername = username;