diff --git a/apparmor.d/abstractions/disks-read b/apparmor.d/abstractions/disks-read
index d67d89a2c..872b0c552 100644
--- a/apparmor.d/abstractions/disks-read
+++ b/apparmor.d/abstractions/disks-read
@@ -80,7 +80,7 @@
 
   # CD-ROM
   /dev/sr@{int} rk,
-  
+
   # MD RAID devices
   /dev/md@{int} rk,
   @{sys}/devices/virtual/block/md@{int}/ r,