diff --git a/feature/wallet/src/main/java/one/nem/kidshift/wallet/WalletContentFragment.java b/feature/wallet/src/main/java/one/nem/kidshift/wallet/WalletContentFragment.java
index c4a544b..9a71a8b 100644
--- a/feature/wallet/src/main/java/one/nem/kidshift/wallet/WalletContentFragment.java
+++ b/feature/wallet/src/main/java/one/nem/kidshift/wallet/WalletContentFragment.java
@@ -152,7 +152,7 @@ public class WalletContentFragment extends Fragment {
 //            totalRewardTextView.setText(String.valueOf(historyList.stream().mapToInt(HistoryModel::getReward).sum()) + "円");
             requireActivity().runOnUiThread(() -> {
                 historyItemListAdapter.notifyDataSetChanged();
-                totalRewardTextView.setText(String.valueOf(historyList.stream().filter(HistoryModel::isPaid).mapToInt(HistoryModel::getReward).sum()) + "円");
+                totalRewardTextView.setText(String.valueOf(historyList.stream().filter(item -> !item.isPaid()).mapToInt(HistoryModel::getReward).sum()) + "円");
             });
         }).thenRun(() -> {
             requireActivity().runOnUiThread(() -> {