diff --git a/.rubocop.yml b/.rubocop.yml
index 088cfb508..50a37133e 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -388,6 +388,9 @@ Rails/DynamicFindBy:
     - find_by_slug_or_id!
     - find_by_manager_login
 
+Rails/EnumHash:
+  Enabled: true
+
 Rails/EnumSyntax:
   Enabled: true
 
diff --git a/app/models/dashboard/action.rb b/app/models/dashboard/action.rb
index bd8391ecb..ca625a900 100644
--- a/app/models/dashboard/action.rb
+++ b/app/models/dashboard/action.rb
@@ -9,7 +9,7 @@ class Dashboard::Action < ApplicationRecord
                               class_name: "Dashboard::ExecutedAction"
   has_many :proposals, through: :executed_actions
 
-  enum :action_type, [:proposed_action, :resource]
+  enum :action_type, { proposed_action: 0, resource: 1 }
 
   validates :title, presence: true, allow_blank: false, length: { in: 4..80 }
 
diff --git a/app/models/progress_bar.rb b/app/models/progress_bar.rb
index 8852b6549..d79f61b8f 100644
--- a/app/models/progress_bar.rb
+++ b/app/models/progress_bar.rb
@@ -2,7 +2,7 @@ class ProgressBar < ApplicationRecord
   self.inheritance_column = nil
   RANGE = (0..100)
 
-  enum :kind, %i[primary secondary]
+  enum :kind, { primary: 0, secondary: 1 }
 
   belongs_to :progressable, polymorphic: true
 
diff --git a/app/models/sdg/phase.rb b/app/models/sdg/phase.rb
index 3108c06a8..4a57fb531 100644
--- a/app/models/sdg/phase.rb
+++ b/app/models/sdg/phase.rb
@@ -1,6 +1,6 @@
 class SDG::Phase < ApplicationRecord
   include Cardable
-  enum :kind, %w[sensitization planning monitoring]
+  enum :kind, { sensitization: 0, planning: 1, monitoring: 2 }
   validates :kind, presence: true, uniqueness: true
 
   def self.[](kind)
diff --git a/app/models/tenant.rb b/app/models/tenant.rb
index f03136b98..6c1bcac80 100644
--- a/app/models/tenant.rb
+++ b/app/models/tenant.rb
@@ -1,5 +1,5 @@
 class Tenant < ApplicationRecord
-  enum :schema_type, %w[subdomain domain]
+  enum :schema_type, { subdomain: 0, domain: 1 }
 
   validates :schema,
             presence: true,
diff --git a/app/models/votation_type.rb b/app/models/votation_type.rb
index de1fac364..71d61c62d 100644
--- a/app/models/votation_type.rb
+++ b/app/models/votation_type.rb
@@ -3,7 +3,7 @@ class VotationType < ApplicationRecord
 
   QUESTIONABLE_TYPES = %w[Poll::Question].freeze
 
-  enum :vote_type, %w[unique multiple]
+  enum :vote_type, { unique: 0, multiple: 1 }
 
   validates :questionable, presence: true
   validates :questionable_type, inclusion: { in: ->(*) { QUESTIONABLE_TYPES }}