diff --git a/app/models/gem_download.rb b/app/models/gem_download.rb
index 8462392ec01..237f3e98441 100644
--- a/app/models/gem_download.rb
+++ b/app/models/gem_download.rb
@@ -135,7 +135,7 @@ def downloads_by_gem(rubygem_ids)
     end
 
     def update_query(id, downloads, version_downloads)
-      { update: { _index: "rubygems-#{Rails.env}",
+      { update: { _index: Gemcutter::SEARCH_INDEX_NAME,
                   _id: id,
                   data: { doc: { downloads: downloads, version_downloads: version_downloads } } } }
     end
diff --git a/test/helpers/es_helper.rb b/test/helpers/es_helper.rb
index 47552fd0548..396ccb7f67d 100644
--- a/test/helpers/es_helper.rb
+++ b/test/helpers/es_helper.rb
@@ -18,6 +18,6 @@ def es_version_downloads(id)
 
   def get_response(id)
     Rubygem.searchkick_index.refresh
-    Searchkick.client.get index: "rubygems-#{Rails.env}", id: id
+    Searchkick.client.get index: Gemcutter::SEARCH_INDEX_NAME, id: id
   end
 end
diff --git a/test/models/deletion_test.rb b/test/models/deletion_test.rb
index 032f82c923c..81c5363d88f 100644
--- a/test/models/deletion_test.rb
+++ b/test/models/deletion_test.rb
@@ -160,8 +160,7 @@ class DeletionTest < ActiveSupport::TestCase
 
     perform_enqueued_jobs
 
-    response = Searchkick.client.get index: "rubygems-#{Rails.env}",
-                                                    id: @version.rubygem_id
+    response = Searchkick.client.get index: Gemcutter::SEARCH_INDEX_NAME, id: @version.rubygem_id
 
     assert response["_source"]["yanked"]
   end
diff --git a/test/models/pusher_test.rb b/test/models/pusher_test.rb
index 14fd53443cd..3e2e409af67 100644
--- a/test/models/pusher_test.rb
+++ b/test/models/pusher_test.rb
@@ -627,8 +627,7 @@ def two_cert_chain(signing_key:, root_not_before: Time.current, cert_not_before:
       should "create rubygem index" do
         @rubygem.update_column("updated_at", Date.new(2016, 07, 04))
         perform_enqueued_jobs only: ReindexRubygemJob
-        response = Searchkick.client.get index: "rubygems-#{Rails.env}",
-                                         id:    @rubygem.id
+        response = Searchkick.client.get index: Gemcutter::SEARCH_INDEX_NAME, id: @rubygem.id
         expected_response = {
           "name"              => "gemsgemsgems",
           "downloads"         => 0,
@@ -733,8 +732,7 @@ def two_cert_chain(signing_key:, root_not_before: Time.current, cert_not_before:
 
     should "update rubygem index" do
       perform_enqueued_jobs only: ReindexRubygemJob
-      response = Searchkick.client.get index: "rubygems-#{Rails.env}",
-                                       id:    @rubygem.id
+      response = Searchkick.client.get index: Gemcutter::SEARCH_INDEX_NAME, id: @rubygem.id
 
       assert_equal "new summary", response["_source"]["summary"]
     end