diff --git a/anda/apps/voicevox/voicevox.spec b/anda/apps/voicevox/voicevox.spec
index 5fda981619..fa3cff538c 100644
--- a/anda/apps/voicevox/voicevox.spec
+++ b/anda/apps/voicevox/voicevox.spec
@@ -4,6 +4,10 @@
 # do not strip binaries
 %define __strip /bin/true
 
+# do not perform compression in cpio
+%define _source_payload w0.ufdio
+%define _binary_payload w0.gzdio
+
 # Exclude private libraries
 %global __requires_exclude libffmpeg.so
 %global __provides_exclude_from %{_datadir}/%{name}/.*\\.so