diff --git a/clitools/pkg/controller/osupgrade/bootenv.go b/clitools/pkg/controller/osupgrade/bootenv.go
deleted file mode 100644
index b632694..0000000
--- a/clitools/pkg/controller/osupgrade/bootenv.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package osupgrade
-
-import (
-	"context"
-	"fmt"
-	"os/exec"
-)
-
-type NextBootConfig struct {
-	Key   string
-	Value string
-}
-
-func SetNextBootEnv(ctx context.Context, cfg NextBootConfig) error {
-	if cfg.Key == "" {
-		return fmt.Errorf("boot env key is empty")
-	}
-	if cfg.Value == "" {
-		return fmt.Errorf("boot env value is empty")
-	}
-
-	cmd := exec.CommandContext(
-		ctx,
-		"/proc/self/exe",
-		"internal",
-		"fw-setenv",
-		"--key", cfg.Key,
-		"--value", cfg.Value,
-	)
-
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		return fmt.Errorf("invoke internal fw-setenv: %w: %s", err, string(out))
-	}
-
-	return nil
-}