diff --git a/lib/esp-adf b/lib/esp-adf
deleted file mode 160000
index 9ffbb5a1..00000000
--- a/lib/esp-adf
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9ffbb5a1b8be06484e23e67202607e6b0b0d3a8e