diff --git a/src/devices/machine/hp_taco.cpp b/src/devices/machine/hp_taco.cpp
index b208b9982d7..4938d2f4c4b 100644
--- a/src/devices/machine/hp_taco.cpp
+++ b/src/devices/machine/hp_taco.cpp
@@ -144,7 +144,7 @@
 // Debugging
 #define VERBOSE 1
 #define LOG(x)  do { if (VERBOSE) logerror x; } while (0)
-#define VERBOSE_0 1
+#define VERBOSE_0 0
 #define LOG_0(x)  do { if (VERBOSE_0) logerror x; } while (0)
 
 // Macros to clear/set single bits