diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c
index f49b3f4d5..71122d201 100644
--- a/client/src/cmdhfmfdes.c
+++ b/client/src/cmdhfmfdes.c
@@ -3020,7 +3020,7 @@ static int CmdHF14ADesChangeValue(const char *Cmd) {
     swap32(value.value);
 
     if (value.fileno > 0x1F) {
-        PrintAndLogEx(ERR, "File number range is invalid (exp 0 - 31), got %d", fileno);
+        PrintAndLogEx(ERR, "File number range is invalid (exp 0 - 31), got %d", value.fileno);
         return PM3_EINVARG;
     }