diff --git a/icons/effects/effects.dmi b/icons/effects/effects.dmi
index 29a4ef1a5f4..18c1b4e55c7 100644
Binary files a/icons/effects/effects.dmi and b/icons/effects/effects.dmi differ
diff --git a/icons/obj/structures.dmi b/icons/obj/structures.dmi
index 3638c808872..bf45081c460 100644
Binary files a/icons/obj/structures.dmi and b/icons/obj/structures.dmi differ