diff --git a/components/bt/controller/esp32c2/Kconfig.in b/components/bt/controller/esp32c2/Kconfig.in
index a2c55c3738..c720fcb8ba 100644
--- a/components/bt/controller/esp32c2/Kconfig.in
+++ b/components/bt/controller/esp32c2/Kconfig.in
@@ -584,7 +584,7 @@ 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.