diff --git a/src/config.h b/src/config.h
index a4b2cf8a6..55c08969c 100644
--- a/src/config.h
+++ b/src/config.h
@@ -11,7 +11,7 @@
 #define MAX_MESSAGES 4
 #define DB_PATH "craft.db"
 #define USE_CACHE 1
-#define DAY_LENGTH 600
+#define DAY_LENGTH 20
 #define INVERT_MOUSE 0
 
 // rendering options