diff --git a/src/mem/ruby/protocol/chi/CHI-cache-actions.sm b/src/mem/ruby/protocol/chi/CHI-cache-actions.sm
index 6fa13cb..968cdf2 100644
--- a/src/mem/ruby/protocol/chi/CHI-cache-actions.sm
+++ b/src/mem/ruby/protocol/chi/CHI-cache-actions.sm
@@ -918,7 +918,7 @@
   tbe.actions.pushNB(Event:TagArrayWrite);
 }
 
-action(Initiate_MaitainCoherence, desc="") {
+action(Initiate_MaintainCoherence, desc="") {
   // issue a copy back if necessary to maintain coherence for data we are
   // droping. This is should be executed at the end of a transaction
   assert(tbe.actions.empty());
diff --git a/src/mem/ruby/protocol/chi/CHI-cache-transitions.sm b/src/mem/ruby/protocol/chi/CHI-cache-transitions.sm
index d591af3..4c93988 100644
--- a/src/mem/ruby/protocol/chi/CHI-cache-transitions.sm
+++ b/src/mem/ruby/protocol/chi/CHI-cache-transitions.sm
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 ARM Limited
+ * Copyright (c) 2021-2022 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -1033,7 +1033,7 @@
 
 transition(BUSY_BLKD, MaintainCoherence) {
   Pop_TriggerQueue;
-  Initiate_MaitainCoherence;
+  Initiate_MaintainCoherence;
   ProcessNextState_ClearPending;
 }