diff --git a/src/cli/one_helper/onedatastore_helper.rb b/src/cli/one_helper/onedatastore_helper.rb
index b0f6602c6c..4c642e818b 100644
--- a/src/cli/one_helper/onedatastore_helper.rb
+++ b/src/cli/one_helper/onedatastore_helper.rb
@@ -70,7 +70,7 @@ class OneDatastoreHelper < OpenNebulaHelper::OneHelper
 
         CLIHelper.print_header(str_h1 % "IMAGES", false)
         CLIHelper.print_header("%-15s" % ["ID"])
-        datastore.user_ids.each do |id|
+        datastore.img_ids.each do |id|
             puts "%-15s" % [id]
         end
     end
diff --git a/src/oca/ruby/OpenNebula/Datastore.rb b/src/oca/ruby/OpenNebula/Datastore.rb
index a88a6b738b..75329f32af 100644
--- a/src/oca/ruby/OpenNebula/Datastore.rb
+++ b/src/oca/ruby/OpenNebula/Datastore.rb
@@ -86,10 +86,10 @@ module OpenNebula
         end
 
         # Returns an array with the numeric image ids
-        def user_ids
+        def img_ids
             array = Array.new
 
-            self.each("DATASTORE/ID") do |id|
+            self.each("IMAGES/ID") do |id|
                 array << id.text.to_i
             end