# MutantHub mutant #2989: Logical operator mutation at interpreter.ipp:998
# Repository: libbitcoin/libbitcoin-system @ 8e7a9fdcb4ca72bc5bfe9961815aaa9bc33b64a0
# File: include/bitcoin/system/impl/machine/interpreter.ipp:998-998
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/machine/interpreter.ipp
+++ b/include/bitcoin/system/impl/machine/interpreter.ipp
@@ -998,1 +998,1 @@
-    if (bip66 && ec == error::op_check_sig_decode_signature)
+    if (bip66 || ec == error::op_check_sig_decode_signature)