diff --git a/combinatorial_LR_parser.py b/combinatorial_LR_parser.py
index ab38b8a50e7f515ff9a4f948f3226a4910cace2f..6f972430b282bdc50e2415542222db1f0b324f12 100644
--- a/combinatorial_LR_parser.py
+++ b/combinatorial_LR_parser.py
@@ -883,7 +883,7 @@ class DummyPlug(Elaboratable):
 
         m = Module()
         # BOTTOM = start of parse
-        mem = Memory(width=16, depth=256, init=[0XE102, ENDOFPARSE])
+        mem = Memory(width=16, depth=256, init=[OPENPAREN, OPENPAREN, 0XE102, CLOSEPAREN, ADDOP, 0XE103, CLOSEPAREN, ADDOP, 0XE101, ENDOFPARSE])
         m.submodules.parse_data = rdport = mem.read_port()