diff --git a/src/vmm_mad/remotes/lib/lxd/mapper/mapper.rb b/src/vmm_mad/remotes/lib/lxd/mapper/mapper.rb
index b11a32f027..c5a390afd1 100644
--- a/src/vmm_mad/remotes/lib/lxd/mapper/mapper.rb
+++ b/src/vmm_mad/remotes/lib/lxd/mapper/mapper.rb
@@ -517,7 +517,7 @@ class Mapper
 
             cmd = "#{COMMANDS[:tune2fs]} -U random #{device}"
         else
-            return true
+            return
         end
 
         rc, o, e = Command.execute(cmd, false)