diff --git a/CYD-Klipper/src/core/data_setup.cpp b/CYD-Klipper/src/core/data_setup.cpp
index e57bf85..751d0b1 100644
--- a/CYD-Klipper/src/core/data_setup.cpp
+++ b/CYD-Klipper/src/core/data_setup.cpp
@@ -212,7 +212,7 @@ void fetch_printer_data()
             if (status.containsKey("print_stats"))
             {
                 const char *filename = status["print_stats"]["filename"];
-                strcpy(filename_buff, filename);
+                strcpy(filename_buff, filename == NULL ? "" : filename);
                 printer.print_filename = filename_buff;
                 printer.elapsed_time_s = status["print_stats"]["total_duration"];
                 printer.printed_time_s = status["print_stats"]["print_duration"];