diff --git a/components/mqtt/test_apps/common/test_mqtt_connection.c b/components/mqtt/test_apps/common/test_mqtt_connection.c
index 0e82003..a6cb702 100644
--- a/components/mqtt/test_apps/common/test_mqtt_connection.c
+++ b/components/mqtt/test_apps/common/test_mqtt_connection.c
@@ -112,7 +112,7 @@ void connect_test_fixture_setup(void)
     // combine driver with netif
     s_eth_glue = esp_eth_new_netif_glue(s_eth_handle);
     TEST_ESP_OK(esp_netif_attach(s_eth_netif, s_eth_glue));
-    // register user defined event handers
+    // register user defined event handlers
     TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &eth_event_handler, s_eth_event_group));
     TEST_ESP_OK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &got_ip_event_handler, s_eth_event_group));
     // start Ethernet driver