diff --git a/src/emu/cpu/m6809/m6809.c b/src/emu/cpu/m6809/m6809.c
index 571f4a5d29b..8f8d7c736c8 100644
--- a/src/emu/cpu/m6809/m6809.c
+++ b/src/emu/cpu/m6809/m6809.c
@@ -84,7 +84,7 @@ March 2013 NPW:
 //  PARAMETERS
 //**************************************************************************
 
-#define LOG_INTERRUPTS	1
+#define LOG_INTERRUPTS	0
 
 // turn off 'unreferenced label' errors
 #ifdef __GNUC__