diff --git a/src/descrambler/tvhcsa.c b/src/descrambler/tvhcsa.c
index 5300d3d2..e1e51433 100644
--- a/src/descrambler/tvhcsa.c
+++ b/src/descrambler/tvhcsa.c
@@ -202,7 +202,7 @@ void tvhcsa_set_key_odd( tvhcsa_t *csa, const uint8_t *odd )
 #endif
     break;
   case DESCRAMBLER_AES:
-	aes_set_even_control_word(csa->csa_aes_keys, odd);
+	aes_set_odd_control_word(csa->csa_aes_keys, odd);
     break;
   default:
     assert(0);