diff --git a/libraries/WiFi/src/WiFiSTA.cpp b/libraries/WiFi/src/WiFiSTA.cpp
index aeb1eaa5923..e62ac68b526 100644
--- a/libraries/WiFi/src/WiFiSTA.cpp
+++ b/libraries/WiFi/src/WiFiSTA.cpp
@@ -370,7 +370,7 @@ String WiFiSTAClass::psk() const
  */
 uint8_t* WiFiSTAClass::BSSID(uint8_t* buff)
 {
-    return STA.BSSID();
+    return STA.BSSID(buff);
 }
 
 /**