diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 9fcb6e2a0..3e6e31a3c 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -37,7 +37,6 @@ jobs:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
       DATABASE_URL: postgresql://danbooru:danbooru@postgres/danbooru
-      ARCHIVE_DATABASE_URL: postgresql://danbooru:danbooru@postgres/danbooru
       DANBOORU_SECRET_KEY_BASE: 1234
       DANBOORU_AWS_SQS_ENABLED: false
       DANBOORU_TWITTER_API_KEY: ${{ secrets.DANBOORU_TWITTER_API_KEY }}
diff --git a/app/models/pool_version.rb b/app/models/pool_version.rb
index 6645ccb2b..b4efa26d7 100644
--- a/app/models/pool_version.rb
+++ b/app/models/pool_version.rb
@@ -7,7 +7,7 @@ class PoolVersion < ApplicationRecord
   end
 
   def self.database_url
-    ENV["ARCHIVE_DATABASE_URL"] || "archive_#{Rails.env}".to_sym
+    ENV["ARCHIVE_DATABASE_URL"] || ENV["DATABASE_URL"]
   end
 
   establish_connection database_url if enabled?
diff --git a/app/models/post_version.rb b/app/models/post_version.rb
index f8033fa86..15ce93239 100644
--- a/app/models/post_version.rb
+++ b/app/models/post_version.rb
@@ -10,7 +10,7 @@ class PostVersion < ApplicationRecord
   end
 
   def self.database_url
-    ENV["ARCHIVE_DATABASE_URL"] || "archive_#{Rails.env}".to_sym
+    ENV["ARCHIVE_DATABASE_URL"] || ENV["DATABASE_URL"]
   end
 
   establish_connection database_url if enabled?