diff --git a/Firmware/cardreader.cpp b/Firmware/cardreader.cpp
index 393f28c733..d3d0f498cd 100644
--- a/Firmware/cardreader.cpp
+++ b/Firmware/cardreader.cpp
@@ -150,7 +150,11 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
 			case LS_SerialPrint:
 				createFilename(filename, p);
 				SERIAL_PROTOCOL(prepend);
+				if (longFilename[0] != 0) {
+				SERIAL_PROTOCOL(longFilename);
+				} else {
 				SERIAL_PROTOCOL(filename);
+				}
 				MYSERIAL.write(' ');
 				SERIAL_PROTOCOLLN(p.fileSize);
 				break;