diff --git a/zephcore/boards/supported_boards.md b/zephcore/boards/supported_boards.md
index 723bd78..5c32df9 100644
--- a/zephcore/boards/supported_boards.md
+++ b/zephcore/boards/supported_boards.md
@@ -14,7 +14,6 @@ thinknode_m3
 thinknode_m6
 rak_wismesh_tag
 ikoka_nano_30dbm
-promicro_lr2021
 sensecap_solar
 ```