diff --git a/docs/en/api-reference/peripherals/gptimer.rst b/docs/en/api-reference/peripherals/gptimer.rst
index b836a05551..bc0f609592 100644
--- a/docs/en/api-reference/peripherals/gptimer.rst
+++ b/docs/en/api-reference/peripherals/gptimer.rst
@@ -261,7 +261,7 @@ Alarm value can be updated dynamically inside the ISR handler callback, by chang
     };
     ESP_ERROR_CHECK(gptimer_register_event_callbacks(gptimer, &cbs, queue));
     ESP_ERROR_CHECK(gptimer_enable(gptimer));
-    ESP_ERROR_CHECK(gptimer_start(gptimer, &alarm_config));
+    ESP_ERROR_CHECK(gptimer_start(gptimer));
 
 
 .. only:: SOC_ETM_SUPPORTED and SOC_TIMER_SUPPORT_ETM
diff --git a/docs/zh_CN/api-reference/peripherals/gptimer.rst b/docs/zh_CN/api-reference/peripherals/gptimer.rst
index ecf9cf4cb4..c850717d76 100644
--- a/docs/zh_CN/api-reference/peripherals/gptimer.rst
+++ b/docs/zh_CN/api-reference/peripherals/gptimer.rst
@@ -261,7 +261,7 @@
     };
     ESP_ERROR_CHECK(gptimer_register_event_callbacks(gptimer, &cbs, queue));
     ESP_ERROR_CHECK(gptimer_enable(gptimer));
-    ESP_ERROR_CHECK(gptimer_start(gptimer, &alarm_config));
+    ESP_ERROR_CHECK(gptimer_start(gptimer));
 
 
 .. only:: SOC_ETM_SUPPORTED and SOC_TIMER_SUPPORT_ETM