diff --git a/build.sh b/build.sh
index cf3f4c5..6dad699 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,6 @@
 #! /bin/sh
 
+rm -rf build export .flatpak-builder &&
 flatpak-builder build onion.torzu_emu.torzu.json &&
 flatpak build-export export build &&
 exec flatpak build-bundle export torzu.flatpak onion.torzu_emu.torzu --runtime-repo=https://flathub.org/repo/flathub.flatpakrepo