diff --git a/components/hal/esp32c5/include/hal/modem_syscon_ll.h b/components/hal/esp32c5/include/hal/modem_syscon_ll.h
index d6a910e574..7cf686ba03 100644
--- a/components/hal/esp32c5/include/hal/modem_syscon_ll.h
+++ b/components/hal/esp32c5/include/hal/modem_syscon_ll.h
@@ -399,13 +399,6 @@ static inline void modem_syscon_ll_enable_fe_160m_clock(modem_syscon_dev_t *hw,
     hw->clk_conf1.clk_fe_160m_en = en;
 }
 
-__attribute__((always_inline))
-static inline void modem_syscon_ll_enable_fe_cal_160m_clock(modem_syscon_dev_t *hw, bool en)
-{
-    HAL_ASSERT(0 && "not implemented yet");
-    // hw->clk_conf1.clk_fe_cal_160m_en = en;
-}
-
 __attribute__((always_inline))
 static inline void modem_syscon_ll_enable_fe_apb_clock(modem_syscon_dev_t *hw, bool en)
 {
diff --git a/components/hal/esp32c5/modem_clock_hal.c b/components/hal/esp32c5/modem_clock_hal.c
index b2ea28106c..142b9f46e8 100644
--- a/components/hal/esp32c5/modem_clock_hal.c
+++ b/components/hal/esp32c5/modem_clock_hal.c
@@ -115,7 +115,6 @@ void IRAM_ATTR modem_clock_hal_enable_modem_adc_common_fe_clock(modem_clock_hal_
 void IRAM_ATTR modem_clock_hal_enable_modem_private_fe_clock(modem_clock_hal_context_t *hal, bool enable)
 {
     if (enable) {
-        modem_syscon_ll_enable_fe_cal_160m_clock(hal->syscon_dev, enable);
         modem_syscon_ll_enable_fe_160m_clock(hal->syscon_dev, enable);
     }
 }