diff --git a/lib/pico-sdk b/lib/pico-sdk
deleted file mode 160000
index d0c5cac430c..00000000000
--- a/lib/pico-sdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d0c5cac430cc955b65efa0e899748853d9a80928