diff --git a/B05_Profile/B05_Profile_UI_Style_Structures.css b/B05_Profile/B05_Profile_UI_Style_Structures.css
index efa72ff07..78c34e1c3 100644
--- a/B05_Profile/B05_Profile_UI_Style_Structures.css
+++ b/B05_Profile/B05_Profile_UI_Style_Structures.css
@@ -481,11 +481,13 @@
 }
 
 .b05-route__lamps i.is-required {
-  background: var(--color-danger);
+  background: var(--color-text-muted);
 }
 
 .b05-route__lamps i.is-optional {
-  background: var(--color-warning);
+  box-sizing: border-box;
+  border: 1px solid var(--color-text-muted);
+  background: transparent;
 }
 
 .b05-route__irregular-item.is-assigned span {