diff --git a/app/build.sh b/app/build.sh
deleted file mode 100755
index ff54270c5b8..00000000000
--- a/app/build.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-pristine=""
-if [ $# -gt 0 ] && [ "$1" = "-p" -o "$1" = "--pristine" ]; then
-	pristine="--pristine"
-fi
-
-COMMON_ARGS=(
-	"-DZEPHYR_TOOLCHAIN_VARIANT=zephyr"
-	"-DZEPHYR_SDK_INSTALL_DIR=/opt/pacman/opt/zephyr-sdk"
-	"-DZMK_CONFIG=$(pwd)/../../zmk-config/config"
-	"-Wno-dev"
-)
-
-set -x
-
-west build -d build/left -b mikoto_520 ${pristine} -- -DSHIELD=misaka_left "${COMMON_ARGS[@]}"   && mv build/left/zephyr/zmk.uf2 ./left.uf2
-west build -d build/right -b mikoto_520 ${pristine} -- -DSHIELD=misaka_right "${COMMON_ARGS[@]}" && mv build/right/zephyr/zmk.uf2 ./right.uf2
-
-
diff --git a/app/left.uf2 b/app/left.uf2
deleted file mode 100644
index 3f405dd0b97..00000000000
Binary files a/app/left.uf2 and /dev/null differ
diff --git a/app/right.uf2 b/app/right.uf2
deleted file mode 100644
index 677a22c02a1..00000000000
Binary files a/app/right.uf2 and /dev/null differ