diff --git a/apps/plugins/calendar.c b/apps/plugins/calendar.c
index 858e3dfac8..e0ded217a7 100644
--- a/apps/plugins/calendar.c
+++ b/apps/plugins/calendar.c
@@ -414,8 +414,8 @@
 #define CALENDAR_SELECT     BUTTON_SELECT
 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 #define CALENDAR_PREV_WEEK  BUTTON_UP
-#define CALENDAR_NEXT_DAY   BUTTON_LEFT
-#define CALENDAR_PREV_DAY   BUTTON_RIGHT
+#define CALENDAR_NEXT_DAY   BUTTON_RIGHT
+#define CALENDAR_PREV_DAY   BUTTON_LEFT
 #define CALENDAR_NEXT_MONTH BUTTON_VOL_UP
 #define CALENDAR_PREV_MONTH BUTTON_VOL_DOWN