diff --git a/components/esp_coex/lib b/components/esp_coex/lib
index 37c451f111..cb6667841f 160000
--- a/components/esp_coex/lib
+++ b/components/esp_coex/lib
@@ -1 +1 @@
-Subproject commit 37c451f1115c3b86633ff3d28b4590821da65c24
+Subproject commit cb6667841f63457246d56a9170f3409917e9d5a8
diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
index 1b6fa4620a..36e30777e6 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
@@ -130,7 +130,7 @@ s_trans_id = 0x3fcdfac4;
 
 /* Functions */
 coex_core_event_duration_get = 0x40002178;
-coex_core_timer_idx_get = 0x4000218c;
+/* coex_core_timer_idx_get = 0x4000218c; */
 coex_hw_timer_tick_get = 0x400021b8;
 
 
diff --git a/components/esp_rom/esp32c5/ld/esp32c5.rom.coexist.ld b/components/esp_rom/esp32c5/ld/esp32c5.rom.coexist.ld
index 82a6bf8afa..aae67065f7 100644
--- a/components/esp_rom/esp32c5/ld/esp32c5.rom.coexist.ld
+++ b/components/esp_rom/esp32c5/ld/esp32c5.rom.coexist.ld
@@ -27,7 +27,7 @@ coex_core_pti_get = 0x40000adc;
 coex_core_release = 0x40000ae0;
 coex_core_request = 0x40000ae4;
 coex_core_status_get = 0x40000ae8;
-coex_core_timer_idx_get = 0x40000aec;
+/* coex_core_timer_idx_get = 0x40000aec; */
 coex_event_duration_get = 0x40000af0;
 coex_hw_timer_disable = 0x40000af4;
 coex_hw_timer_enable = 0x40000af8;
diff --git a/components/esp_rom/esp32c61/ld/esp32c61.rom.coexist.ld b/components/esp_rom/esp32c61/ld/esp32c61.rom.coexist.ld
index 712a62c303..0bc6336107 100644
--- a/components/esp_rom/esp32c61/ld/esp32c61.rom.coexist.ld
+++ b/components/esp_rom/esp32c61/ld/esp32c61.rom.coexist.ld
@@ -27,7 +27,7 @@ coex_core_pti_get = 0x40000a44;
 coex_core_release = 0x40000a48;
 coex_core_request = 0x40000a4c;
 coex_core_status_get = 0x40000a50;
-coex_core_timer_idx_get = 0x40000a54;
+/* coex_core_timer_idx_get = 0x40000a54; */
 coex_event_duration_get = 0x40000a58;
 coex_hw_timer_disable = 0x40000a5c;
 coex_hw_timer_enable = 0x40000a60;