diff --git a/backend/src/api/audit.ts b/backend/src/api/audit.ts
index 705579b14..eea96af69 100644
--- a/backend/src/api/audit.ts
+++ b/backend/src/api/audit.ts
@@ -21,6 +21,7 @@ class Audit {
     const accelerated: string[] = []; // prioritized by the mempool accelerator
     const isCensored = {}; // missing, without excuse
     const isDisplaced = {};
+    const isAccelerated = {};
     let displacedWeight = 0;
     let matchedWeight = 0;
     let projectedWeight = 0;
@@ -33,6 +34,7 @@ class Audit {
       inBlock[tx.txid] = tx;
       if (mempool[tx.txid] && mempool[tx.txid].acceleration) {
         accelerated.push(tx.txid);
+        isAccelerated[tx.txid] = true;
       }
     }
     // coinbase is always expected
@@ -143,7 +145,8 @@ class Audit {
       // so exclude from the analysis.
       if ((blockTx.effectiveFeePerVsize || 0) < lastEffectiveRate) {
         prioritized.push(blockTx.txid);
-      } else {
+        // accelerated txs may or may not have their prioritized fee rate applied, so don't use them as a reference
+      } else if (!isAccelerated[blockTx.txid]) {
         lastEffectiveRate = blockTx.effectiveFeePerVsize || 0;
       }
     }
diff --git a/backend/src/api/blocks.ts b/backend/src/api/blocks.ts
index e203bbd3c..a5b8af0e2 100644
--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@@ -33,6 +33,7 @@ import AccelerationRepository from '../repositories/AccelerationRepository';
 import { calculateFastBlockCpfp, calculateGoodBlockCpfp } from './cpfp';
 import mempool from './mempool';
 import CpfpRepository from '../repositories/CpfpRepository';
+import accelerationApi from './services/acceleration';
 
 class Blocks {
   private blocks: BlockExtended[] = [];
@@ -904,7 +905,12 @@ class Blocks {
         }
       }
 
-      const cpfpSummary: CpfpSummary = calculateGoodBlockCpfp(block.height, transactions, Object.values(mempool.getAccelerations()).map(a => ({ txid: a.txid, max_bid: a.feeDelta })));
+      let accelerations = Object.values(mempool.getAccelerations());
+      if (accelerations?.length > 0) {
+        const pool = await this.$findBlockMiner(transactionUtils.stripCoinbaseTransaction(transactions[0]));
+        accelerations = accelerations.filter(a => a.pools.includes(pool.uniqueId));
+      }
+      const cpfpSummary: CpfpSummary = calculateGoodBlockCpfp(block.height, transactions, accelerations.map(a => ({ txid: a.txid, max_bid: a.feeDelta })));
       const blockExtended: BlockExtended = await this.$getBlockExtended(block, cpfpSummary.transactions);
       const blockSummary: BlockSummary = this.summarizeBlockTransactions(block.id, cpfpSummary.transactions);
       this.updateTimerProgress(timer, `got block data for ${this.currentBlockHeight}`);