diff --git a/flock/ctl.c b/flock/ctl.c
index adba6f13..3c1232b5 100644
--- a/flock/ctl.c
+++ b/flock/ctl.c
@@ -146,7 +146,7 @@ hcs_parse(struct hcs_parser_context *htx, const byte *buf, s64 size)
 	    break;
 
 	  case 7: /* process spawner */
-	    CBOR_PARSER_ERROR("NOT IMPLEMENTED YET");
+	    bug("process spawner not implemented");
 	    break;
 
 	  case 501: /* machine creation argument */
@@ -257,10 +257,6 @@ hcs_parse(struct hcs_parser_context *htx, const byte *buf, s64 size)
 	    htx->major_state = 1;
 	    break;
 
-	  case 5:
-	    /* Actually not this one */
-	    CBOR_PARSER_ERROR("NOT IMPLEMENTED YET");
-
 	  case 502:
 	  case 504:
 	  case 505: