diff --git a/src/descrambler/tvhcsa.c b/src/descrambler/tvhcsa.c
index 54aa02fd..ee634c9e 100644
--- a/src/descrambler/tvhcsa.c
+++ b/src/descrambler/tvhcsa.c
@@ -28,8 +28,8 @@ static void
 tvhcsa_aes_descramble
   ( tvhcsa_t *csa, struct mpegts_service *s, const uint8_t *tsb )
 {
-	aes_decrypt_packet(csa->csa_aes_keys, (unsigned char *)tsb);
-	ts_recv_packet2(s, tsb);
+  aes_decrypt_packet(csa->csa_aes_keys, (unsigned char *)tsb);
+  ts_recv_packet2(s, tsb);
 }
 
 static void
@@ -203,7 +203,7 @@ void tvhcsa_set_key_odd( tvhcsa_t *csa, const uint8_t *odd )
 #endif
     break;
   case DESCRAMBLER_AES:
-	aes_set_odd_control_word(csa->csa_aes_keys, odd);
+    aes_set_odd_control_word(csa->csa_aes_keys, odd);
     break;
   default:
     assert(0);