diff --git a/games/devtest/mods/testentities/visuals.lua b/games/devtest/mods/testentities/visuals.lua
index e382ec44c..438639fa8 100644
--- a/games/devtest/mods/testentities/visuals.lua
+++ b/games/devtest/mods/testentities/visuals.lua
@@ -52,6 +52,8 @@ minetest.register_entity("testentities:mesh", {
                textures = {
                        "testnodes_mesh_stripes2.png"
                },
+               glow = -1,
+               colors = {r=255, g=128, b=0, a=0},
        },
 })