diff --git a/build.py b/build.py
index fe1520f74..47bf9b2bf 100755
--- a/build.py
+++ b/build.py
@@ -506,7 +506,6 @@ def build_all(args):
     build_stub(args)
     build_binary(args)
     build_app(args)
-    zip_uninstaller(args)
 
 
 parser = argparse.ArgumentParser(description='Magisk build script')
diff --git a/scripts/update_binary.sh b/scripts/update_binary.sh
index 652a2cf15..9d297238f 100644
--- a/scripts/update_binary.sh
+++ b/scripts/update_binary.sh
@@ -15,4 +15,8 @@ export INSTALLER=$TMPDIR/install
 $BBBIN mkdir -p $INSTALLER
 $BBBIN unzip -o "$3" "assets/*" "lib/*" "META-INF/com/google/*" -x "lib/*/libbusybox.so" -d $INSTALLER >&2
 export ASH_STANDALONE=1
-exec $BBBIN sh "$INSTALLER/META-INF/com/google/android/updater-script" "$@"
+if [ "${3:-15}" = "uninstaller.zip" ]; then
+  exec $BBBIN sh "$INSTALLER/assets/magisk_uninstaller.sh" "$@"
+else
+  exec $BBBIN sh "$INSTALLER/META-INF/com/google/android/updater-script" "$@"
+fi