diff --git a/monitor.c b/monitor.c
index 7b7a46585abbaf7affb9d503ab3f67ccf3ed54d3..614d2d691b2267c62d5bdfc5dfde3f2cc5781d60 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1343,7 +1343,7 @@ static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
 
     f = fopen(filename, "wb");
     if (!f) {
-        monitor_printf(mon, "could not open '%s'\n", filename);
+        qemu_error_new(QERR_OPEN_FILE_FAILED, filename);
         return;
     }
     while (size != 0) {