diff --git a/components/bt/controller/esp32/Kconfig.in b/components/bt/controller/esp32/Kconfig.in
index 7254a6ae591a..1d7572cb0836 100644
--- a/components/bt/controller/esp32/Kconfig.in
+++ b/components/bt/controller/esp32/Kconfig.in
@@ -262,10 +262,10 @@ menu "MODEM SLEEP Options"
                 the bluetooth low power clock source.
 
         config BTDM_CTRL_LPCLK_SEL_EXT_32K_XTAL
-            bool "External 32kHz crystal"
-            depends on RTC_CLK_SRC_EXT_CRYS
+            bool "External 32kHz crystal/oscillator"
+            depends on RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC
             help
-                External 32kHz crystal has a nominal frequency of 32.768kHz and provides good frequency
+                External 32kHz crystal/oscillator has a nominal frequency of 32.768kHz and provides good frequency
                 stability. If used as Bluetooth low power clock, External 32kHz can support Bluetooth
                 modem sleep to be used with both DFS and light sleep.
     endchoice
diff --git a/components/bt/controller/esp32c3/Kconfig.in b/components/bt/controller/esp32c3/Kconfig.in
index 5178ef860210..77173951533a 100644
--- a/components/bt/controller/esp32c3/Kconfig.in
+++ b/components/bt/controller/esp32c3/Kconfig.in
@@ -402,10 +402,10 @@ menu "MODEM SLEEP Options"
                 bluetooth can work under light sleep enabled. Main crystal has a relatively better performance
                 than other bluetooth low power clock sources.
         config BT_CTRL_LPCLK_SEL_EXT_32K_XTAL
-            bool "External 32kHz crystal"
-            depends on RTC_CLK_SRC_EXT_CRYS
+            bool "External 32kHz crystal/oscillator"
+            depends on RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC
             help
-                External 32kHz crystal has a nominal frequency of 32.768kHz and provides good frequency
+                External 32kHz crystal/oscillator has a nominal frequency of 32.768kHz and provides good frequency
                 stability. If used as Bluetooth low power clock, External 32kHz can support Bluetooth
                 modem sleep to be used with both DFS and light sleep.