diff --git a/server/lib/twenty/server.rb b/server/lib/twenty/server.rb
index e28feb3..3a297f7 100644
--- a/server/lib/twenty/server.rb
+++ b/server/lib/twenty/server.rb
@@ -62,6 +62,7 @@ module Twenty
   end
 
   require "sequel"
+  require_relative "server/mixin"
   require_relative "server/migration"
   require_relative "server/graphql"
   require_relative "server/rack"
diff --git a/server/lib/twenty/server/migration/3_add_color_to_projects.rb b/server/lib/twenty/server/migration/3_add_color_to_projects.rb
index 949151d..2629c00 100644
--- a/server/lib/twenty/server/migration/3_add_color_to_projects.rb
+++ b/server/lib/twenty/server/migration/3_add_color_to_projects.rb
@@ -2,7 +2,7 @@
 
 Sequel.migration do
   up do
-    default = Twenty::ColorableMixin.random_color
+    default = Twenty::Mixin::Colorable.random_color
     add_column :projects, :color, :string, null: false, default:
   end
 
diff --git a/server/lib/twenty/server/mixin.rb b/server/lib/twenty/server/mixin.rb
new file mode 100644
index 0000000..379cefa
--- /dev/null
+++ b/server/lib/twenty/server/mixin.rb
@@ -0,0 +1,3 @@
+module Twenty::Mixin
+  require_relative "mixin/colorable"
+end
diff --git a/server/lib/twenty/server/mixin/colorable.rb b/server/lib/twenty/server/mixin/colorable.rb
new file mode 100644
index 0000000..2bc2bf7
--- /dev/null
+++ b/server/lib/twenty/server/mixin/colorable.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Twenty::Mixin
+  module Colorable
+    extend self
+
+    COLORS = [
+      "#222222", "#333333", "#444444", "#555555", "#666666",
+      "#777777", "#888888", "#999999", "#AA2222", "#22AA22",
+      "#2222AA", "#AA22AA", "#CC9900", "#0099CC", "#9900CC",
+      "#FF9900", "#00CC99", "#99CC00", "#CC0099", "#990000",
+      "#112233", "#445566", "#778899", "#AA4455", "#5544AA",
+      "#88AA44", "#AA88AA", "#CCBB00", "#1155CC", "#9900BB",
+      "#DD6600", "#00BBCC", "#CC0099", "#BB3300", "#006688",
+      "#993366", "#2200AA", "#557788", "#998877", "#BB4400"
+    ]
+
+    def before_validation
+      super if defined?(super)
+      set_random_color
+    end
+
+    def random_color
+      COLORS.sample
+    end
+
+    private
+
+    def set_random_color
+      return if id
+      self.color = random_color
+    end
+  end
+end
diff --git a/server/lib/twenty/server/model.rb b/server/lib/twenty/server/model.rb
index 0e593b5..2b20431 100644
--- a/server/lib/twenty/server/model.rb
+++ b/server/lib/twenty/server/model.rb
@@ -6,7 +6,6 @@ module Twenty::Model
     model.plugin(:timestamps, update_on_create: true)
   end
 
-  require_relative "model/mixin/colorable_mixin"
   require_relative "model/project"
   require_relative "model/task"
 end
diff --git a/server/lib/twenty/server/model/mixin/colorable_mixin.rb b/server/lib/twenty/server/model/mixin/colorable_mixin.rb
deleted file mode 100644
index 0243f1f..0000000
--- a/server/lib/twenty/server/model/mixin/colorable_mixin.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-# frozen_string_literal: true
-
-module Twenty::ColorableMixin
-  extend self
-
-  COLORS = [
-    "#222222", "#333333", "#444444", "#555555", "#666666",
-    "#777777", "#888888", "#999999", "#AA2222", "#22AA22",
-    "#2222AA", "#AA22AA", "#CC9900", "#0099CC", "#9900CC",
-    "#FF9900", "#00CC99", "#99CC00", "#CC0099", "#990000",
-    "#112233", "#445566", "#778899", "#AA4455", "#5544AA",
-    "#88AA44", "#AA88AA", "#CCBB00", "#1155CC", "#9900BB",
-    "#DD6600", "#00BBCC", "#CC0099", "#BB3300", "#006688",
-    "#993366", "#2200AA", "#557788", "#998877", "#BB4400"
-  ]
-
-  def before_validation
-    super if defined?(super)
-    set_random_color
-  end
-
-  def random_color
-    COLORS.sample
-  end
-
-  private
-
-  def set_random_color
-    return if id
-    self.color = random_color
-  end
-end
diff --git a/server/lib/twenty/server/model/project.rb b/server/lib/twenty/server/model/project.rb
index f05cc85..c2bf7ac 100644
--- a/server/lib/twenty/server/model/project.rb
+++ b/server/lib/twenty/server/model/project.rb
@@ -2,7 +2,7 @@
 
 class Twenty::Project < Sequel::Model
   include Twenty::Model
-  include Twenty::ColorableMixin
+  include Mixin::Colorable
 
   validates_presence_of :name
   validates_presence_of :path