diff --git a/components/bt/controller/lib_esp32 b/components/bt/controller/lib_esp32
index aec338b1aa..c97f994fb8 160000
--- a/components/bt/controller/lib_esp32
+++ b/components/bt/controller/lib_esp32
@@ -1 +1 @@
-Subproject commit aec338b1aaeb522bd9507f1cd2ba51f807392390
+Subproject commit c97f994fb851265bcdea08495ece555a6d0009c2