diff --git a/go/cmd/entrypoint/sub_cmd.go b/go/cmd/entrypoint/sub_cmd.go
index a4617c7..b988b36 100644
--- a/go/cmd/entrypoint/sub_cmd.go
+++ b/go/cmd/entrypoint/sub_cmd.go
@@ -11,6 +11,7 @@ import (
 	"isle/jsonutil"
 	"isle/toolkit"
 	"os"
+	"slices"
 	"strings"
 
 	"dev.mediocregopher.com/mediocre-go-lib.git/mlog"
@@ -221,7 +222,14 @@ func (ctx subCmdCtx) withParsedFlags(
 		os.Exit(2)
 	}
 
-	if err := ctx.flags.Parse(ctx.opts.args); err != nil {
+	parseArgs := ctx.opts.args
+	if opts.passthroughArgs {
+		if i := slices.Index(parseArgs, "--"); i >= 0 {
+			parseArgs, ctx.opts.args = parseArgs[:i], parseArgs[i+1:]
+		}
+	}
+
+	if err := ctx.flags.Parse(parseArgs); err != nil {
 		return ctx, err
 	}