diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
index 343efdd6a6..7848cf885a 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
@@ -129,7 +129,7 @@ s_trans_id = 0x3fcdfac4;
  ***************************************/
 
 /* Functions */
-coex_core_event_duration_get = 0x40002178;
+/* coex_core_event_duration_get = 0x40002178; */
 /* coex_core_timer_idx_get = 0x4000218c; */
 coex_hw_timer_tick_get = 0x400021b8;