diff --git a/nix/tools/loadtest.nix b/nix/tools/loadtest.nix
index 7c52c65366..0f355c6112 100644
--- a/nix/tools/loadtest.nix
+++ b/nix/tools/loadtest.nix
@@ -25,7 +25,7 @@ let
                                      -max-workers 1 \
                                      -workers 1 \
                                      -rate 0 \
-                                     -duration 5s \
+                                     -duration 60s \
                                      "''${_arg_leftovers[@]}" \
           | ${vegeta}/bin/vegeta encode
       '';