diff --git a/config/environments/production.rb b/config/environments/production.rb
index f960c0e81..73f7f6f1b 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -31,7 +31,7 @@ Rails.application.configure do
   # config.action_dispatch.x_sendfile_header = "X-Accel-Redirect" # for NGINX
 
   # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :mirror
+  config.active_storage.service = :purestorage
 
   # Mount Action Cable outside main process or domain.
   # config.action_cable.mount_path = nil
diff --git a/config/storage.yml b/config/storage.yml
index 38ac38be7..2b062460e 100644
--- a/config/storage.yml
+++ b/config/storage.yml
@@ -20,6 +20,7 @@ purestorage:
   access_key_id: <%= Rails.application.credentials.dig(:active_storage, :purestorage_service, :access_key_id) %>
   secret_access_key: <%= Rails.application.credentials.dig(:active_storage, :purestorage_service, :secret_access_key) %>
 
+# TODO: remove this after we update existing blobs' service names to purestorage.
 mirror:
   service: Mirror
   primary: purestorage
diff --git a/script/copy-blobs-to-pure.rb b/script/copy-blobs-to-pure.rb
index 01b51e66e..ae906d4ea 100755
--- a/script/copy-blobs-to-pure.rb
+++ b/script/copy-blobs-to-pure.rb
@@ -16,7 +16,10 @@ def migrate(source_service_name, target_service_name)
     target_service = ActiveStorage::Blob.services.fetch(target_service_name)
 
     ActiveStorage::Blob.find_each do |blob|
-      if target_service.exist?(blob.key)
+      if target_service.name.to_sym == blob.service_name.to_sym
+        report[:skipped] += 1
+        putc "-"
+      elsif target_service.exist?(blob.key)
         report[:skipped] += 1
         putc "S"
       else
@@ -31,7 +34,9 @@ def migrate(source_service_name, target_service_name)
           putc "E"
         end
       end
-      # blob.update_attribute :service_name, target_service_name
+
+      # Update the service name of the blob.
+      blob.update_column :service_name, target_service_name
     end
 
     puts