diff --git a/build_zip.sh b/build_zip.sh
index f084c38a..be34255d 100755
--- a/build_zip.sh
+++ b/build_zip.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 ZIP=yomichan.zip
 rm -f $ZIP
-7z a yomichan.zip ./ext/*
+7z a $ZIP ./ext/*