diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 85c94677e..a7a02fe7b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,6 +9,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
+      - name: Checkout submodules
+        uses: textbook/git-checkout-submodule-action@master
       - name: Setup Python
         uses: actions/setup-python@master
         with:
@@ -18,4 +20,4 @@ jobs:
           python -m pip install --upgrade pip
           pip install -U platformio
       - name: Build
-        run: platformio run -e tbeam -e nrf52dk
+        run: platformio run -e tbeam -e nrf52840dk
diff --git a/docs/software/nrf52-TODO.md b/docs/software/nrf52-TODO.md
index d56bfc262..24d9ff960 100644
--- a/docs/software/nrf52-TODO.md
+++ b/docs/software/nrf52-TODO.md
@@ -10,14 +10,6 @@ nrf52840 256KB RAM, 1MB flash
 
 Manual hacks needed to build (for now):
 
-platform.json
-
-    "framework-arduinoadafruitnrf52": {
-      "type": "framework",
-      "optional": true,
-      "version": "https://github.com/meshtastic/Adafruit_nRF52_Arduino.git"
-    },
-
 kevinh@kevin-server:~/.platformio/packages/framework-arduinoadafruitnrf52/variants$ ln -s ~/development/meshtastic/meshtastic-esp32/variants/* .
 
 ## Initial work items
diff --git a/platformio.ini b/platformio.ini
index e97a4b8a0..91274a30b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = nrf52dk ; Note: the github actions CI test build can't yet build NRF52 targets
+default_envs = nrf52840dk ; Note: the github actions CI test build can't yet build NRF52 targets
 
 [common]
 ; common is not currently used
@@ -169,12 +169,12 @@ debug_init_break =
 
 ; The NRF52840-dk development board
 ; Note: By default no lora device is created for this build - it uses a simulated interface
-[env:nrf52dk]
+[env:nrf52840dk]
 extends = nrf52_base
 board = nrf52840_dk
 
 ; The NRF52840-dk development board, but @geeksville's board - which has a busted oscilliator 
-[env:nrf52dk-geeksville]
+[env:nrf52840dk-geeksville]
 extends = nrf52_base
 board = nrf52840_dk_modified