diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index d9578af2..a3e8807e 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -26,7 +26,7 @@
 #include "mifare.h"
 #include "mfkey.h"
 
-#define NESTED_SECTOR_RETRY     10			// how often we try mfested() until we give up
+#define NESTED_SECTOR_RETRY     200			// how often we try mfested() until we give up
 
 static int CmdHelp(const char *Cmd);