diff --git a/components/esp_wifi/wifi_apps/roaming_app/src/roaming_app.c b/components/esp_wifi/wifi_apps/roaming_app/src/roaming_app.c
index 0cdcec87539..404d042fd01 100644
--- a/components/esp_wifi/wifi_apps/roaming_app/src/roaming_app.c
+++ b/components/esp_wifi/wifi_apps/roaming_app/src/roaming_app.c
@@ -1292,7 +1292,6 @@ static void roaming_app_neighbor_report_recv_internal_handler(void *ctx, void *d
         goto cleanup;
     }
 
-    uint8_t report_len = neighbor_report_event->report_len;
     /* dump report info */
     ESP_LOGD(ROAMING_TAG, "rrm: neighbor report len=%d", report_len);
     ESP_LOG_BUFFER_HEXDUMP(ROAMING_TAG, pos, report_len, ESP_LOG_DEBUG);