diff --git a/anda/apps/voicevox/voicevox.spec b/anda/apps/voicevox/voicevox.spec
index a1ec27f8a9..adfb2d5b39 100644
--- a/anda/apps/voicevox/voicevox.spec
+++ b/anda/apps/voicevox/voicevox.spec
@@ -6,7 +6,7 @@
 
 # do not perform compression in cpio
 %define _source_payload w0.ufdio
-%define _binary_payload w19.zstdio
+%define _binary_payload w0.zstdio
 
 # Exclude private libraries
 %global __requires_exclude libffmpeg.so
@@ -14,7 +14,7 @@
 
 Name:			voicevox
 Version:		0.21.1
-Release:		1%?dist
+Release:		2%?dist
 Summary:		Free Japanese text-to-speech editor
 License:		LGPL-3.0
 URL:			https://voicevox.hiroshiba.jp
@@ -55,6 +55,9 @@ install -Dm755 voicevox.sh %buildroot%_bindir/voicevox
 install -Dm644 squashfs-root%_iconsdir/hicolor/0x0/apps/voicevox.png %buildroot%_iconsdir/hicolor/256x256/apps/voicevox.png
 install -Dm644 squashfs-root/voicevox.desktop %buildroot%_datadir/applications/voicevox.desktop
 
+# allocate more space
+rm -rf %{S:0} %{S:1} %{S:2}
+
 %files
 %_bindir/voicevox
 %_datadir/applications/voicevox.desktop