diff --git a/cfg/cpu/nanos6/task-id.cfg b/cfg/cpu/nanos6/task-id.cfg
index 27c476d..cb8bf4c 100644
--- a/cfg/cpu/nanos6/task-id.cfg
+++ b/cfg/cpu/nanos6/task-id.cfg
@@ -16,6 +16,7 @@ window_height 236
 window_comm_lines_enabled false
 window_flags_enabled false
 window_noncolor_mode true
+window_color_mode window_in_null_gradient_mode
 window_logical_filtered true
 window_physical_filtered false
 window_comm_fromto true
diff --git a/cfg/thread/nanos6/task-id.cfg b/cfg/thread/nanos6/task-id.cfg
index c83a40c..ae38fba 100644
--- a/cfg/thread/nanos6/task-id.cfg
+++ b/cfg/thread/nanos6/task-id.cfg
@@ -16,6 +16,7 @@ window_height 236
 window_comm_lines_enabled false
 window_flags_enabled false
 window_noncolor_mode true
+window_color_mode window_in_null_gradient_mode
 window_logical_filtered true
 window_physical_filtered false
 window_comm_fromto true