diff --git a/glue/main.go b/glue/main.go
index 282bccb..02bb9a5 100644
--- a/glue/main.go
+++ b/glue/main.go
@@ -243,7 +243,7 @@ func (p *Processor) volumeFromURL(url string, container *docker.Container) error
 	log.Printf("%s: extracting archive\n", container.App.Name)
 
 	// Call tar xf archive.tar.zst -C /volume
-	cmd := exec.Command("tar", "-I", "zstd", "-xf", "archive.tar.zst", "-C", volumePath)
+	cmd := exec.Command("tar", "-xf", "archive.tar.zst", "-C", volumePath)
 	err = cmd.Run()
 	if err != nil {
 		log.Printf("%s: failed to extract archive: %v", container.App.Name, err)