# Node ID 063064c2bcbcc02ba007f5e7c40430335c322c28
# Parent  38ffb246933154f63609a778a57c6dbfbf3a389c
diff --git a/src/mem/protocol/MESI_Two_Level-dir.sm b/src/mem/protocol/MESI_Two_Level-dir.sm
--- a/src/mem/protocol/MESI_Two_Level-dir.sm
+++ b/src/mem/protocol/MESI_Two_Level-dir.sm
@@ -231,7 +231,9 @@
         if (in_msg.Type == MemoryRequestType:MEMORY_READ) {
           trigger(Event:Memory_Data, in_msg.Addr, TBEs[in_msg.Addr]);
         } else if (in_msg.Type == MemoryRequestType:MEMORY_WB) {
-          trigger(Event:Memory_Ack, in_msg.Addr, TBEs[in_msg.Addr]);
+          trigger(Event:Memory_Ack,
+                  makeLineAddress(in_msg.Addr),
+                  TBEs[makeLineAddress(in_msg.Addr)]);
         } else {
           DPRINTF(RubySlicc, "%s\n", in_msg.Type);
           error("Invalid message");