diff --git a/src/c/scheduler.c b/src/c/scheduler.c
index 790304f..075e625 100644
--- a/src/c/scheduler.c
+++ b/src/c/scheduler.c
@@ -5,7 +5,7 @@ static void glance_reload_callback(AppGlanceReloadSession *session, size_t limit
 	static char s_glance_buffer[22];
 	time_t alarm_time = (time_t)(uintptr_t)target;
 	struct tm wakeup_tm = *localtime(&alarm_time);
-	snprintf(s_glance_buffer, sizeof(s_glance_buffer), "%02u:%02u:%02u, %02u/%02u", wakeup_tm.tm_hour, wakeup_tm.tm_min, wakeup_tm.tm_sec, wakeup_tm.tm_mon, wakeup_tm.tm_mday);
+	snprintf(s_glance_buffer, sizeof(s_glance_buffer), "%02u:%02u:%02u, %02u/%02u", wakeup_tm.tm_hour, wakeup_tm.tm_min, wakeup_tm.tm_sec, wakeup_tm.tm_mon + 1, wakeup_tm.tm_mday);
 	AppGlanceSlice slice = {
 	    .expiration_time = (time_t)(uintptr_t)target,
 	    .layout.icon = APP_GLANCE_SLICE_DEFAULT_ICON,