diff --git a/backend/src/repositories/TransactionRepository.ts b/backend/src/repositories/TransactionRepository.ts
index 2d05f0e14..fc6af973d 100644
--- a/backend/src/repositories/TransactionRepository.ts
+++ b/backend/src/repositories/TransactionRepository.ts
@@ -83,7 +83,6 @@ class TransactionRepository {
     return {
       descendants,
       ancestors,
-      effectiveFeePerVsize: cpfp.fee_rate
     };
   }
 }
diff --git a/frontend/src/app/components/transaction/transaction.component.ts b/frontend/src/app/components/transaction/transaction.component.ts
index 575c00637..81ae2f055 100644
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -131,26 +131,17 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
           this.cpfpInfo = null;
           return;
         }
-        if (cpfpInfo.effectiveFeePerVsize) {
-          this.tx.effectiveFeePerVsize = cpfpInfo.effectiveFeePerVsize;
-        } else {
-          const lowerFeeParents = cpfpInfo.ancestors.filter(
-            (parent) => parent.fee / (parent.weight / 4) < this.tx.feePerVsize
-          );
-          let totalWeight =
-            this.tx.weight +
-            lowerFeeParents.reduce((prev, val) => prev + val.weight, 0);
-          let totalFees =
-            this.tx.fee +
-            lowerFeeParents.reduce((prev, val) => prev + val.fee, 0);
 
-          if (cpfpInfo?.bestDescendant) {
-            totalWeight += cpfpInfo?.bestDescendant.weight;
-            totalFees += cpfpInfo?.bestDescendant.fee;
-          }
+        const relatives = [...cpfpInfo.ancestors, ...cpfpInfo.descendants || [cpfpInfo.bestDescendant]];
+        let totalWeight =
+          this.tx.weight +
+          relatives.reduce((prev, val) => prev + val.weight, 0);
+        let totalFees =
+          this.tx.fee +
+          relatives.reduce((prev, val) => prev + val.fee, 0);
+
+        this.tx.effectiveFeePerVsize = totalFees / (totalWeight / 4);
 
-          this.tx.effectiveFeePerVsize = totalFees / (totalWeight / 4);
-        }
         if (!this.tx.status.confirmed) {
           this.stateService.markBlock$.next({
             txFeePerVSize: this.tx.effectiveFeePerVsize,
diff --git a/frontend/src/app/interfaces/node-api.interface.ts b/frontend/src/app/interfaces/node-api.interface.ts
index 2e6b94988..f72886870 100644
--- a/frontend/src/app/interfaces/node-api.interface.ts
+++ b/frontend/src/app/interfaces/node-api.interface.ts
@@ -24,7 +24,6 @@ export interface CpfpInfo {
   ancestors: Ancestor[];
   descendants?: Ancestor[];
   bestDescendant?: BestDescendant | null;
-  effectiveFeePerVsize?: number;
 }
 
 export interface DifficultyAdjustment {