diff --git a/linux/storage/loopback.sls b/linux/storage/loopback.sls
index 883b02e..9511d0f 100644
--- a/linux/storage/loopback.sls
+++ b/linux/storage/loopback.sls
@@ -30,7 +30,7 @@
   - template: jinja
   - defaults:
     file: {{ loopback.file }}
-    device_name: "/dev/loop{{ loop.index0 }}"
+    device_name: "/dev/{{ device }}"
 
 setup-loopback-{{ device }}:
   service.running: