diff --git a/.github/workflows/outboards/boardsource5x12.outboard b/.github/workflows/outboards/boardsource5x12.outboard
index 2b2a1f7..6b91171 100644
--- a/.github/workflows/outboards/boardsource5x12.outboard
+++ b/.github/workflows/outboards/boardsource5x12.outboard
@@ -2,7 +2,7 @@
 # https://github.com/manna-harbour/miryoku
 
 outboard_repository=fsargent/zmk
-outboard_ref=main
+outboard_ref=boardsource5x12
 outboard_from=app/boards/shields/boardsource5x12
 outboard_to=boards/shields/boardsource5x12