diff --git a/options-table.c b/options-table.c
index 21758543..9869e14f 100644
--- a/options-table.c
+++ b/options-table.c
@@ -485,20 +485,6 @@ const struct options_table_entry window_options_table[] = {
 	                 "#{?pane_dead,[dead],}"
 	},
 
-	{ .name = "c0-change-trigger",
-	  .type = OPTIONS_TABLE_NUMBER,
-	  .default_num = 250,
-	  .minimum = 0,
-	  .maximum = USHRT_MAX
-	},
-
-	{ .name = "c0-change-interval",
-	  .type = OPTIONS_TABLE_NUMBER,
-	  .default_num = 100,
-	  .minimum = 1,
-	  .maximum = USHRT_MAX
-	},
-
 	{ .name = "clock-mode-colour",
 	  .type = OPTIONS_TABLE_COLOUR,
 	  .default_num = 4