diff --git a/utils/osmo-aka-verify.c b/utils/osmo-aka-verify.c
index 5134d79..0caeab3 100644
--- a/utils/osmo-aka-verify.c
+++ b/utils/osmo-aka-verify.c
@@ -21,7 +21,7 @@
 		   uint8_t *res, uint8_t *ck, uint8_t *ik, uint8_t *ak, uint8_t *akstar);
 
 static int milenage_check(const uint8_t *opc, const uint8_t *k, const uint8_t *sqn, const uint8_t *_rand,
-			  const uint8_t *autn, uint8_t *ik, uint8_t *ck, uint8_t *res, size_t *res_len,
+			  const uint8_t *autn, uint8_t *ck, uint8_t *ik, uint8_t *res, size_t *res_len,
 			  uint8_t *auts)
 {
 	int i;