diff --git a/CHANGELOG.md b/CHANGELOG.md
index 209df673a..db94c422e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,7 +45,7 @@ HCI Dump: replace monolithic `hci_dump.c` (with many #ifdefs) into dispatcher wi
   - `embedded/hci_dump_embedded_stdout` - log to console using printf
   - `embedded/hci_dump_segger_stdout` - log to RTT console using `SEGGER_printf`
   - `embedded/hci_dump_segger_binary` - writes binary log over RTT to host
-
+FreeRTOS/Run Loop: remove `btstack_run_loop_freertos_execute_code_on_main_thread_from_isr`. A polled data source can be used instead.
 
 ## Release v1.3.2
 
diff --git a/platform/freertos/btstack_run_loop_freertos.c b/platform/freertos/btstack_run_loop_freertos.c
index 9cca925c3..bf2d982ff 100644
--- a/platform/freertos/btstack_run_loop_freertos.c
+++ b/platform/freertos/btstack_run_loop_freertos.c
@@ -141,23 +141,6 @@ void btstack_run_loop_freertos_execute_code_on_main_thread(void (*fn)(void *arg)
     btstack_run_loop_freertos_trigger();
 }
 
-#if defined(HAVE_FREERTOS_TASK_NOTIFICATIONS) || (INCLUDE_xEventGroupSetBitFromISR == 1)
-void btstack_run_loop_freertos_trigger_from_isr(void){
-    BaseType_t xHigherPriorityTaskWoken;
-#ifdef HAVE_FREERTOS_TASK_NOTIFICATIONS
-    xTaskNotifyFromISR(btstack_run_loop_task, EVENT_GROUP_FLAG_RUN_LOOP, eSetBits, &xHigherPriorityTaskWoken);
-    if (xHigherPriorityTaskWoken) {
-#ifdef ESP_PLATFORM
-        portYIELD_FROM_ISR();
-#else
-        portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
-#endif
-    }
-#else
-    xEventGroupSetBitsFromISR(btstack_run_loop_event_group, EVENT_GROUP_FLAG_RUN_LOOP, &xHigherPriorityTaskWoken);
-#endif
-}
-
 void btstack_run_loop_freertos_execute_code_on_main_thread_from_isr(void (*fn)(void *arg), void * arg){
     function_call_t message;
     message.fn  = fn;
diff --git a/platform/freertos/btstack_run_loop_freertos.h b/platform/freertos/btstack_run_loop_freertos.h
index 49d6fa12c..8587f6fe2 100644
--- a/platform/freertos/btstack_run_loop_freertos.h
+++ b/platform/freertos/btstack_run_loop_freertos.h
@@ -61,11 +61,6 @@ const btstack_run_loop_t * btstack_run_loop_freertos_get_instance(void);
  */
 void btstack_run_loop_freertos_execute_code_on_main_thread(void (*fn)(void *arg), void * arg);
 
-/*
- * @brief Execute code on BTstack run loop. Can be used to control BTstack from an ISR
- */
-void btstack_run_loop_freertos_execute_code_on_main_thread_from_isr(void (*fn)(void *arg), void * arg);
-
 /**
  * @brief Triggers processing of data sources from thread context. 
  * Has to be called after enabling a poll data source to wake-pup run loop.