diff --git a/lib/opcodes.py b/lib/opcodes.py
index 0bd9c353c641eaa73adb0d33952fc946b413209d..34ed717f2a84e374b61120e28bf153e2b83e0e25 100644
--- a/lib/opcodes.py
+++ b/lib/opcodes.py
@@ -480,7 +480,6 @@ class OpCreateInstance(OpCode):
     "source_handshake",
     "source_x509_ca",
     "source_instance_name",
-    "dry_run",
     ]