diff --git a/lib/rubygems/indexer.rb b/lib/rubygems/indexer.rb
index 65fa768..dccaa58 100644
--- a/lib/rubygems/indexer.rb
+++ b/lib/rubygems/indexer.rb
@@ -450,7 +450,7 @@ def update_index
 
     if @build_compact
       Gem.time "Updated compact index files" do
-        files += update_compact_index released, @dest_directory, @directory
+        files += update_compact_index specs, @dest_directory, @directory
       end
     end
 
diff --git a/test/rubygems/test_gem_indexer.rb b/test/rubygems/test_gem_indexer.rb
index c86c83e..b9b5597 100644
--- a/test/rubygems/test_gem_indexer.rb
+++ b/test/rubygems/test_gem_indexer.rb
@@ -462,11 +462,12 @@ def test_update_index
       assert_equal <<~INFO_FILE, File.read(File.join(infodir, "d"))
         #{info_d_file.chomp}
         2.1 |checksum:#{file_sha256(File.join(gems, "d-2.1.gem"))}
+        2.2.a |checksum:#{file_sha256(File.join(gems, "d-2.2.a.gem"))}#{",rubygems:> 1.3.1" if Gem::VERSION < "3.5.0"}
       INFO_FILE
 
       assert_equal <<~VERSIONS_FILE, File.read(File.join(@indexerdir, "versions"))
         #{versions_file.chomp}
-        d 2.1 #{file_md5(File.join(@indexerdir, "info", "d"))}
+        d 2.1,2.2.a #{file_md5(File.join(@indexerdir, "info", "d"))}
         e 1 #{file_md5(File.join(@indexerdir, "info", "e"))}
       VERSIONS_FILE