diff --git a/components/bt/controller/esp32c6/Kconfig.in b/components/bt/controller/esp32c6/Kconfig.in
index 4501db3cb8..949349aaaf 100644
--- a/components/bt/controller/esp32c6/Kconfig.in
+++ b/components/bt/controller/esp32c6/Kconfig.in
@@ -721,7 +721,7 @@ config BT_LE_CCA_RSSI_THRESH
     int "CCA RSSI threshold value"
     depends on BT_LE_TX_CCA_ENABLED
     range 20 100
-    default 20
+    default 65
     help
         Power threshold of CCA in unit of -1 dBm.