diff --git a/flake.nix b/flake.nix
index ec83068ff..9bbccf0ee 100644
--- a/flake.nix
+++ b/flake.nix
@@ -210,7 +210,7 @@
               (pkgs.writeShellScriptBin
                 "go-mod-update-all"
                 ''
-                  cat go.mod | ${pkgs.ripgrep}/bin/rg "\t" | ${pkgs.ripgrep}/bin/rg -v indirect | ${pkgs.gawk}/bin/awk '{print $1}' | ${pkgs.findutils}/bin/xargs go get -u
+                  cat go.mod | ${pkgs.ripgrep}/bin/rg "\t" | ${pkgs.ripgrep}/bin/rg -v '^\s*//' | ${pkgs.ripgrep}/bin/rg -v indirect | ${pkgs.gawk}/bin/awk '{print $1}' | ${pkgs.findutils}/bin/xargs go get -u
                   go mod tidy
                 '')
             ];