diff --git a/src/mcts.jl b/src/mcts.jl
index 7bdd1d9..95c1d8d 100644
--- a/src/mcts.jl
+++ b/src/mcts.jl
@@ -237,7 +237,8 @@ julia>
 function backpropagate(node::MCTSNode, simTrajectoryReward::T;
                       discountRewardCoeff::AbstractFloat=0.9) where {T<:Number}
   # [WORKING] store best trajectory 
-  isLeafNodeTerminalState = true 
+  fullTrajectoryReward = 0
+  isLeafNodeTerminalState = node.isterminal
   terminalStateReward = node.reward
   while !isroot(node)
     # Update the statistics of the current node based on the result of the playout
@@ -246,6 +247,7 @@ function backpropagate(node::MCTSNode, simTrajectoryReward::T;
     simTrajectoryReward *= discountRewardCoeff  # discount because future reward is uncertain
     node = node.parent
   end
+  #XXX should I discount reward for fullTrajectoryReward calculation?
 end