diff --git a/app/models/research/journal/volume.rb b/app/models/research/journal/volume.rb
index 2fd9f3340c764a5b79c176647d99386b59a907f4..9365b67740f1130f468ba8cd4b88f6b240bcca87 100644
--- a/app/models/research/journal/volume.rb
+++ b/app/models/research/journal/volume.rb
@@ -8,7 +8,7 @@
 #  keywords            :text
 #  number              :integer
 #  published           :boolean          default(FALSE)
-#  published_at        :date
+#  published_at        :datetime
 #  slug                :string
 #  title               :string
 #  created_at          :datetime         not null
@@ -47,7 +47,7 @@ class Research::Journal::Volume < ApplicationRecord
   end
 
   def git_path(website)
-    "content/volumes/#{published_at.year}/#{published_at.strftime "%Y-%m-%d"}-#{slug}.html" if published_at
+    "content/volumes/#{published_at.year}/#{slug}/_index.html" if published_at
   end
 
   def git_dependencies(website)
diff --git a/db/migrate/20220131163458_change_research_journal_volume_published_type.rb b/db/migrate/20220131163458_change_research_journal_volume_published_type.rb
new file mode 100644
index 0000000000000000000000000000000000000000..6ac77d3639f17b38a7d172c46b1fe2ee17b6fd2d
--- /dev/null
+++ b/db/migrate/20220131163458_change_research_journal_volume_published_type.rb
@@ -0,0 +1,5 @@
+class ChangeResearchJournalVolumePublishedType < ActiveRecord::Migration[6.1]
+  def change
+    change_column :research_journal_volumes, :published_at, :datetime
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 07bcc70df69e75fe65ed295385090a02807f5691..c2d823d76cade935dd6213bf06ead3cf8d8c8a28 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2022_01_28_111528) do
+ActiveRecord::Schema.define(version: 2022_01_31_163458) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
@@ -435,7 +435,7 @@ ActiveRecord::Schema.define(version: 2022_01_28_111528) do
     t.uuid "research_journal_id", null: false
     t.string "title"
     t.integer "number"
-    t.date "published_at"
+    t.datetime "published_at"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.text "description"