diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 98fa9c1a..11fc7a82 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -33,6 +33,9 @@ jobs:
       - name: Install standalone reference GCC toolchain
         run: bash  scripts/env.sh
 
+      - name: Build src/build-scripts/hex2dfu
+        run: cd src/build-scripts && make clean all
+
       - name: Build hydrafw
         run: source  build.env  &&  arm-none-eabi-gcc --version  &&  arm-none-eabi-gcc -print-search-dirs  &&  make  V=1  -j$(nproc)  -C src/