diff --git a/docs/en/api-reference/peripherals/gptimer.rst b/docs/en/api-reference/peripherals/gptimer.rst
index a156589674..3ca6b6d3c3 100644
--- a/docs/en/api-reference/peripherals/gptimer.rst
+++ b/docs/en/api-reference/peripherals/gptimer.rst
@@ -257,7 +257,7 @@ 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));
 
 .. _power-management:
 
diff --git a/docs/zh_CN/api-reference/peripherals/gptimer.rst b/docs/zh_CN/api-reference/peripherals/gptimer.rst
index cb9dd02e3b..020a5f27b2 100644
--- a/docs/zh_CN/api-reference/peripherals/gptimer.rst
+++ b/docs/zh_CN/api-reference/peripherals/gptimer.rst
@@ -257,7 +257,7 @@
     };
     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));
 
 .. _power-management: