diff --git a/include/config.sample.h b/include/config.sample.h
index be6e2e5..0bf0f96 100644
--- a/include/config.sample.h
+++ b/include/config.sample.h
@@ -47,7 +47,7 @@
 #define MONITOR_LOOP_TIME_COUNT_MAX 10
 
 #define EFFECT_CYCLE_TIME 300 // Time in seconds between cycling effects.
-#define EFFECT_CYCLE_RANDOM false
+#define EFFECT_CYCLE_RANDOM true
 
 #define EFFECT_MATRIX_LENGTH_MIN 4
 #define EFFECT_MATRIX_LENGTH_MAX 20