diff --git a/Jikan.h b/Jikan.h
index 8c9c792a790139d00ff241299c86c89719441ad5..728e60fa8b05676d7cc4d393f5ed3980ec5a89f4 100644
--- a/Jikan.h
+++ b/Jikan.h
@@ -2,10 +2,10 @@
 
 //------------------------- Jikan-config ---------------------------------------------
 #define TIMER_ON
-#define INCLUDE_GPU_TIMER
+// #define INCLUDE_GPU_TIMER
 #define INCLUDE_MPI
 // #define INCLUDE_OPEN_MP
-#define SAVE_TIME_SERIES
+// #define SAVE_TIME_SERIES
 
 #define OUTPUT_NAME "Jikan-output"
 //------------------------------------------------------------------------------------