diff --git a/build.sh b/build.sh
index 6d926fe..50f3511 100644
--- a/build.sh
+++ b/build.sh
@@ -160,6 +160,7 @@ installer_win() {
     rm -f librewolf-$pkgver.en-US.win64.txt librewolf-$pkgver.en-US.win64.zip
     zip -r9 librewolf-$pkgver.en-US.win64.zip librewolf
     /c/mozilla-source/Git/usr/bin/sha256sum.exe librewolf-$pkgver.en-US.win64.zip > librewolf-$pkgver.en-US.win64.zip.sha256sum
+    rm -f ../../../librewolf-$pkgver.en-US.win64.zip*
     cp librewolf-$pkgver.en-US.win64.zip* ../../..
     cd ../..