diff --git a/ESPUI_blocks.js b/ESPUI_blocks.js
index d45fb97..1813db3 100644
--- a/ESPUI_blocks.js
+++ b/ESPUI_blocks.js
@@ -1,6 +1,7 @@
 // This is a block definition for projects like roboblocks
 //
 // Main Block
+Facilino.LANG_COLOUR_HTML = '#BDBDBD';
 Facilino.LANG_COLOUR_ESPUI = '#B1B1B1';
 
 Blockly.Blocks['espui'] = {