diff --git a/pkgs/servers/monitoring/prometheus/default.nix b/pkgs/servers/monitoring/prometheus/default.nix
index 1724c0f53faa..0abdb97a5421 100644
--- a/pkgs/servers/monitoring/prometheus/default.nix
+++ b/pkgs/servers/monitoring/prometheus/default.nix
@@ -120,7 +120,9 @@ buildGoModule rec {
     moveToOutput bin/promtool $cli
   '';
 
-  doCheck = !stdenv.isDarwin; # https://hydra.nixos.org/build/130673870/nixlog/1
+  # https://hydra.nixos.org/build/130673870/nixlog/1
+  # Test mock data uses 64 bit data without an explicit (u)int64
+  doCheck = !(stdenv.isDarwin || stdenv.hostPlatform.parsed.cpu.bits < 64);
 
   passthru.tests = { inherit (nixosTests) prometheus; };