diff --git a/src/hardware/demo/api.c b/src/hardware/demo/api.c
index 769c87e6..8ffcfd93 100644
--- a/src/hardware/demo/api.c
+++ b/src/hardware/demo/api.c
@@ -28,7 +28,7 @@
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
-#define DEFAULT_NUM_LOGIC_CHANNELS	128
+#define DEFAULT_NUM_LOGIC_CHANNELS	8
 #define DEFAULT_ENABLED_LOGIC_CHANNELS	8
 #define DEFAULT_LOGIC_PATTERN		PATTERN_SIGROK