diff --git a/metropolis/cli/metroctl/cmd_install.go b/metropolis/cli/metroctl/cmd_install.go
index f729d34..fdc51b0 100644
--- a/metropolis/cli/metroctl/cmd_install.go
+++ b/metropolis/cli/metroctl/cmd_install.go
@@ -126,7 +126,7 @@
 		return bytes.NewReader(df)
 	}
 
-	f, err := blkio.NewFileReader(*bundlePath)
+	f, err := blkio.NewFileReader(*flag)
 	if err != nil {
 		log.Fatalf("Failed to open specified %s: %v", name, err)
 	}