diff --git a/spec/controllers/works_controller_spec.rb b/spec/controllers/works_controller_spec.rb
index edaa75f9a..c9e7a689e 100644
--- a/spec/controllers/works_controller_spec.rb
+++ b/spec/controllers/works_controller_spec.rb
@@ -184,7 +184,7 @@
         background_snapshot = BackgroundUploadSnapshot.last
         expect(background_snapshot.work).to eq(work)
         expect(background_snapshot.files.map { |file| file["user_id"] }.uniq).to eq([user.id])
-        expect(background_snapshot.files.first["filename"]).to eq "10.34770/123-abc/1us_covid_2019.csv"
+        expect(background_snapshot.files.first["filename"]).to eq "10.34770/123-abc/1/us_covid_2019.csv"
         expect(background_snapshot.files.first["upload_status"]).to eq "complete"
       end
     end
@@ -245,9 +245,9 @@
         expect(background_snapshot.work).to eq(work)
         expect(background_snapshot.files.map { |file| file["user_id"] }.uniq).to eq([user.id])
 
-        file1 = background_snapshot.files.find { |file| file["filename"] == "10.34770/123-abc/1us_covid_2019.csv" }
+        file1 = background_snapshot.files.find { |file| file["filename"] == "10.34770/123-abc/1/us_covid_2019.csv" }
         expect(file1["upload_status"]).to eq "complete"
-        file2 = background_snapshot.files.find { |file| file["filename"] == "10.34770/123-abc/1us_covid_2020.csv" }
+        file2 = background_snapshot.files.find { |file| file["filename"] == "10.34770/123-abc/1/us_covid_2020.csv" }
         expect(file2["upload_status"]).to eq "complete"
       end
     end
diff --git a/spec/requests/works_spec.rb b/spec/requests/works_spec.rb
index 8a0704334..c30ac44b5 100644
--- a/spec/requests/works_spec.rb
+++ b/spec/requests/works_spec.rb
@@ -174,9 +174,9 @@
           background_snapshot = BackgroundUploadSnapshot.last
           expect(background_snapshot.work).to eq(work)
           expect(background_snapshot.files.map { |file| file["user_id"] }.uniq).to eq([user.id])
-          expect(background_snapshot.files.first["filename"]).to eq "10.34770/123-abc/1us_covid_2019.csv"
+          expect(background_snapshot.files.first["filename"]).to eq "10.34770/123-abc/1/us_covid_2019.csv"
           expect(background_snapshot.files.first["upload_status"]).to eq "complete"
-          expect(background_snapshot.files.second["filename"]).to eq "10.34770/123-abc/1us_covid_2020.csv"
+          expect(background_snapshot.files.second["filename"]).to eq "10.34770/123-abc/1/us_covid_2020.csv"
           expect(background_snapshot.files.second["upload_status"]).to eq "complete"
         end
       end
diff --git a/spec/services/work_preservation_service_spec.rb b/spec/services/work_preservation_service_spec.rb
index 1123c88a9..353149308 100644
--- a/spec/services/work_preservation_service_spec.rb
+++ b/spec/services/work_preservation_service_spec.rb
@@ -5,7 +5,7 @@
   describe "preserve in S3" do
     let(:approved_work) { FactoryBot.create :approved_work, doi: "10.34770/pe9w-x904" }
     let(:path) { approved_work.s3_query_service.prefix }
-    let(:preservation_directory) { path + "/princeton_data_commons/" }
+    let(:preservation_directory) { path + "princeton_data_commons/" }
     let(:file1) { FactoryBot.build :s3_file, filename: "#{approved_work.doi}/#{approved_work.id}/anyfile1.txt", last_modified: Time.parse("2022-04-21T18:29:40.000Z") }
     let(:file2) { FactoryBot.build :s3_file, filename: "#{approved_work.doi}/#{approved_work.id}/folder1/anyfile2.txt", last_modified: Time.parse("2022-04-21T18:29:40.000Z") }
     let(:preservation_file1) do
@@ -48,7 +48,7 @@
       subject = described_class.new(work_id: approved_work.id, path: local_path, localhost: true)
       location = subject.preserve!
       expect(location.start_with?("file:///")).to be true
-      expect(location.end_with?("#{local_path}/princeton_data_commons/")).to be true
+      expect(location.end_with?("#{local_path}princeton_data_commons/")).to be true
     end
   end
 end
diff --git a/spec/support/s3_query_service_specs.rb b/spec/support/s3_query_service_specs.rb
index 79a232cd7..96c56b3ef 100644
--- a/spec/support/s3_query_service_specs.rb
+++ b/spec/support/s3_query_service_specs.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-def stub_s3(data: [], bucket_url: nil, prefix: "10.34770/123-abc/1", bucket_name: "example-bucket")
+def stub_s3(data: [], bucket_url: nil, prefix: "10.34770/123-abc/1/", bucket_name: "example-bucket")
   @s3_client = instance_double(Aws::S3::Client)
   allow(@s3_client).to receive(:head_object)
   allow(@s3_client).to receive(:delete_object)