diff --git a/src/cli/one_helper/onevcenter_helper.rb b/src/cli/one_helper/onevcenter_helper.rb
index 0965b2b939..d6c42c35b1 100644
--- a/src/cli/one_helper/onevcenter_helper.rb
+++ b/src/cli/one_helper/onevcenter_helper.rb
@@ -359,7 +359,7 @@ class OneVcenterHelper < OpenNebulaHelper::OneHelper
     end
 
     def self.network_dialogue(n)
-        ask = -> (question, default = ""){
+        ask = ->(question, default = ""){
             STDOUT.print question
             answer = STDIN.gets.strip
 
diff --git a/src/vmm_mad/remotes/lib/vcenter_driver/virtual_machine.rb b/src/vmm_mad/remotes/lib/vcenter_driver/virtual_machine.rb
index 71bb13b7b3..9e33caa284 100644
--- a/src/vmm_mad/remotes/lib/vcenter_driver/virtual_machine.rb
+++ b/src/vmm_mad/remotes/lib/vcenter_driver/virtual_machine.rb
@@ -1078,7 +1078,7 @@ class VirtualMachine < VCenterDriver::Template
 
     SUPPORTED_DEV = ['disk']
     def set_boot_order(boot_info)
-        convert = -> (device_str){
+        convert = ->(device_str){
             spl = device_str.scan(/^disk|\d+$/)
             if !SUPPORTED_DEV.include?(spl[0])
                 raise "#{device_str} is not supported in boot order"