diff --git a/src/devices_models/device_constructors/thermalgeneration_constructor.jl b/src/devices_models/device_constructors/thermalgeneration_constructor.jl
index e00067d63..6d0cb6ef0 100644
--- a/src/devices_models/device_constructors/thermalgeneration_constructor.jl
+++ b/src/devices_models/device_constructors/thermalgeneration_constructor.jl
@@ -861,8 +861,6 @@ function construct_device!(
     add_expressions!(container, ProductionCostExpression, devices, model)
     add_expressions!(container, FuelConsumptionExpression, devices, model)
 
-    add_expressions!(container, FuelConsumptionExpression, devices, model)
-
     add_to_expression!(
         container,
         ActivePowerRangeExpressionLB,