diff --git a/mods/ITEMS/mcl_core/nodes_glass.lua b/mods/ITEMS/mcl_core/nodes_glass.lua
index d1ab99861e..3ac2cb3947 100644
--- a/mods/ITEMS/mcl_core/nodes_glass.lua
+++ b/mods/ITEMS/mcl_core/nodes_glass.lua
@@ -21,7 +21,7 @@ minetest.register_node("mcl_core:glass", {
 ------------------------
 -- Create Color Glass -- 
 ------------------------
-local canonical_color = "blue"
+local canonical_color = "yellow"
 function mcl_core.add_stained_glass(desc, recipeitem, colorgroup, color)
 
 	local longdesc, create_entry, entry_name
diff --git a/mods/ITEMS/xpanes/init.lua b/mods/ITEMS/xpanes/init.lua
index dd8eae756e..42dbb807d8 100644
--- a/mods/ITEMS/xpanes/init.lua
+++ b/mods/ITEMS/xpanes/init.lua
@@ -168,7 +168,7 @@ function xpanes.register_pane(name, def)
 	end
 end
 
-local canonical_color = "blue"
+local canonical_color = "yellow"
 -- Register glass pane (stained and unstained)
 local pane = function(description, node, append)
 	local texture1, longdesc, entry_name, create_entry