diff --git a/2023-DFES/data/colours.csv b/2023-DFES/data/colours.csv
index e667f1d..9dae01d 100644
--- a/2023-DFES/data/colours.csv
+++ b/2023-DFES/data/colours.csv
@@ -7,10 +7,14 @@ Heating oil,#420A0C
 Natural gas,#B8BFF9
 Hydrogen,#0279FA
 Bioenergy,#019303
+Biofuel,#019303
+Bio-fuel,#019303
+Bio-energy,#019303
 Petrol,#FFC300
 Petroleum,#FFC300
 Solid fuel,#505050
 Diesel,#846F3F
+Fuel Oil,#846F3F
 Wind,#2780E7
 Large solar,#F6F005
 Domestic solar,#F65E05