diff --git a/drivers/video/vnc/vnc_receiver.c b/drivers/video/vnc/vnc_receiver.c
index 4cf3fea1d6e..4fdd00ab087 100644
--- a/drivers/video/vnc/vnc_receiver.c
+++ b/drivers/video/vnc/vnc_receiver.c
@@ -321,7 +321,7 @@ int vnc_receiver(FAR struct vnc_session_s *session)
                   /* Inject the key press/release event into NX */
 
                   keyevent = (FAR struct rfb_keyevent_s *)session->inbuf;
-                  vnc_key_map(session, rfb_getbe16(keyevent->key),
+                  vnc_key_map(session, rfb_getbe32(keyevent->key),
                               (bool)keyevent->down);
                 }
             }
diff --git a/include/nuttx/video/rfb.h b/include/nuttx/video/rfb.h
index 9eb6d63df5a..b8ff7d49a6a 100644
--- a/include/nuttx/video/rfb.h
+++ b/include/nuttx/video/rfb.h
@@ -411,7 +411,7 @@ struct rfb_keyevent_s
   uint8_t msgtype;               /* U8  Message type */
   uint8_t down;                  /* U8  Down flag */
   uint8_t padding[2];
-  uint8_t key[2];                /* U16 Key */
+  uint8_t key[4];                /* U16 Key */
 };
 
 /* "The interpretation of keysyms is a complex area. In order to be as