diff --git a/client/src/cmdlfsecurakey.c b/client/src/cmdlfsecurakey.c
index 9e8158c82..04bdb3445 100644
--- a/client/src/cmdlfsecurakey.c
+++ b/client/src/cmdlfsecurakey.c
@@ -154,7 +154,7 @@ static int CmdSecurakeyClone(const char *Cmd) {
 
     void *argtable[] = {
         arg_param_begin,
-        arg_str0("r", "raw", "<hex>", "raw hex data. 12 bytes"),
+        arg_str1("r", "raw", "<hex>", "raw hex data. 12 bytes"),
         arg_lit0(NULL, "q5", "optional - specify writing to Q5/T5555 tag"),
         arg_lit0(NULL, "em", "optional - specify writing to EM4305/4469 tag"),
         arg_param_end