diff --git a/workflows/autobuild.sh b/workflows/autobuild.sh
index 230d107..4c62fe5 100755
--- a/workflows/autobuild.sh
+++ b/workflows/autobuild.sh
@@ -1,11 +1,11 @@
 #!/bin/bash
 
-git submodule update --init
+git submodule update --init --recursive
 sudo apt update
 sudo apt install -y cmake gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib
 git clone https://github.com/raspberrypi/pico-sdk
 cd pico-sdk
-git submodule update --init
+git submodule update --init --recursive
 cd ..
 mkdir build
 cd build