diff --git a/components/compiler/extensions0.cpp b/components/compiler/extensions0.cpp
index 7ccfb92859..51732bed3f 100644
--- a/components/compiler/extensions0.cpp
+++ b/components/compiler/extensions0.cpp
@@ -180,7 +180,7 @@ namespace Compiler
             extensions.registerFunction ("getjournalindex", 'l', "c", opcodeGetJournalIndex);
             extensions.registerInstruction ("addtopic", "S" , opcodeAddTopic);
             extensions.registerInstruction ("choice", "j/SlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSlSl", opcodeChoice);
-            extensions.registerInstruction("forcegreeting","X",opcodeForceGreeting,
+            extensions.registerInstruction("forcegreeting","z",opcodeForceGreeting,
                 opcodeForceGreetingExplicit);
             extensions.registerInstruction("goodbye", "", opcodeGoodbye);
             extensions.registerInstruction("setreputation", "l", opcodeSetReputation,