diff --git a/.github/workflows/outboards/shields/boardsource5x12 b/.github/workflows/outboards/shields/boardsource5x12
deleted file mode 100644
index 6b91171..0000000
--- a/.github/workflows/outboards/shields/boardsource5x12
+++ /dev/null
@@ -1,8 +0,0 @@
-# Copyright 2021 Manna Harbour
-# https://github.com/manna-harbour/miryoku
-
-outboard_repository=fsargent/zmk
-outboard_ref=boardsource5x12
-outboard_from=app/boards/shields/boardsource5x12
-outboard_to=boards/shields/boardsource5x12
-
diff --git a/.github/workflows/test-all-promicro-shields.yml b/.github/workflows/test-all-promicro-shields.yml
index e8a165d..604581a 100644
--- a/.github/workflows/test-all-promicro-shields.yml
+++ b/.github/workflows/test-all-promicro-shields.yml
@@ -19,7 +19,6 @@ jobs:
         "bastyl_left","bastyl_right",
         "bat43",
         "berylline_left","berylline_right",
-        "boardsource5x12",
         "chocv",
         "clog_left","clog_right",
         "contra",