diff --git a/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.html b/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.html
index ef3ace5ea..af76bbc7b 100644
--- a/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.html
+++ b/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.html
@@ -1,6 +1,6 @@
 <div class="acceleration-timeline box" [class.lower-padding]="!tx.status.confirmed">
   <div class="timeline-wrapper">
-    @if (!tx.status.confirmed) {
+    @if (!tx.status.confirmed || canceled) {
     <div class="timeline">
       <div class="intervals">
         <div class="node-spacer"></div>
@@ -8,7 +8,7 @@
         <div class="node-spacer"></div>
         <div class="interval">
           <div class="interval-time">
-            @if (eta) {
+            @if (eta && !canceled) {
               ~<app-time [time]="eta?.wait / 1000"></app-time>
               }
           </div>
@@ -19,16 +19,20 @@
         <div class="node-spacer"></div>
         <div class="interval-spacer"></div>
         <div class="node">
-          <div class="acc-to-confirmed right go-faster"></div>
+          <div class="acc-to-confirmed right go-faster" [class.no-animation]="canceled"></div>
         </div>
         <div class="interval-spacer">
         </div>
         <div class="node" [id]="'confirmed'">
-          <div class="acc-to-confirmed left go-faster"></div>
+          <div class="acc-to-confirmed left go-faster" [class.no-animation]="canceled"></div>
           <div class="shape-border waiting">
             <div class="shape"></div>
           </div>
-          <div class="status"><span class="badge badge-waiting" i18n="transaction.rbf.mined">Mined</span></div>
+          @if (canceled) {
+          <div class="status"><span class="badge badge-danger" i18n="accelerator.canceled">Canceled</span></div>
+          } @else {
+            <div class="status"><span class="badge badge-waiting" i18n="transaction.rbf.mined">Mined</span></div>
+          }
         </div>
       </div>
     </div>
@@ -45,9 +49,9 @@
         <div class="interval">
           <div class="interval-time">
             @if (tx.status.confirmed) {
-              <div class="interval-time">
-                <app-time [time]="acceleratedToMined"></app-time>
-              </div>
+              <app-time [time]="acceleratedToMined"></app-time>
+            } @else if (eta && canceled) {
+              ~<app-time [time]="eta?.wait / 1000"></app-time>
             }
           </div>
         </div>
@@ -71,42 +75,42 @@
         <div class="interval-spacer">
           <div class="seen-to-acc"></div>
         </div>
-        <div class="node" [class.accelerated]="!tx.status.confirmed" [id]="'accelerated'">
+        <div class="node" [class.accelerated]="!tx.status.confirmed && !canceled" [id]="'accelerated'">
           <div class="seen-to-acc left"></div>
-          @if (tx.status.confirmed) {
+          @if (tx.status.confirmed && !canceled) {
             <div class="acc-to-confirmed right"></div>
           } @else {
           <div class="seen-to-acc right"></div>
           }
           <div  class="shape-border hovering" (pointerover)="onHover($event, 'accelerated');" (pointerout)="onBlur($event);">
             <div class="shape"></div>
-            @if (!tx.status.confirmed) {
-            <div class="connector down loading"></div>
+            @if (!tx.status.confirmed || canceled) {
+            <div class="connector down" [class.loading]="!canceled"></div>
             }
           </div>
-          @if (tx.status.confirmed) {
+          @if (tx.status.confirmed && !canceled) {
             <div class="status"><span class="badge badge-accelerated" i18n="transaction.audit.accelerated">Accelerated</span></div>
           }
-          <div class="time" [class.no-margin]="!tx.status.confirmed" [class.offset-left]="!tx.status.confirmed">
+          <div class="time" [class.no-margin]="!tx.status.confirmed || canceled" [class.offset-left]="!tx.status.confirmed || canceled">
             @if (!tx.status.confirmed) {
             <span i18n="transaction.audit.accelerated">Accelerated</span>{{ "" }} 
             }
             @if (useAbsoluteTime) {
             <span>{{ acceleratedAt * 1000 | date }}</span>
             } @else {
-            <app-time kind="since" [time]="acceleratedAt" [lowercaseStart]="!tx.status.confirmed"></app-time>
+            <app-time kind="since" [time]="acceleratedAt" [lowercaseStart]="!tx.status.confirmed || canceled"></app-time>
             }
           </div>
         </div>
         <div class="interval-spacer">
-          @if (tx.status.confirmed) {
+          @if (tx.status.confirmed && !canceled) {
           <div class="acc-to-confirmed"></div>
           } @else {
           <div class="seen-to-acc"></div>
           }
         </div>
         <div class="node" [class.selected]="tx.status.confirmed" [id]="'confirmed'">
-          @if (tx.status.confirmed) {
+          @if (tx.status.confirmed && !canceled) {
           <div class="acc-to-confirmed left"></div>
           } @else {
           <div class="seen-to-acc left"></div>
diff --git a/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.scss b/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.scss
index f351a0114..2bd46199a 100644
--- a/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.scss
+++ b/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.scss
@@ -129,6 +129,9 @@
           margin-left: calc(-4em + 5px);
           animation: goFasterLeft 0.8s infinite linear;
         }
+        &.no-animation {
+          animation: none;
+        }
       }
 
       &.left {
diff --git a/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.ts b/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.ts
index 728992212..59e63d839 100644
--- a/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.ts
+++ b/frontend/src/app/components/acceleration-timeline/acceleration-timeline.component.ts
@@ -15,6 +15,7 @@ export class AccelerationTimelineComponent implements OnInit, OnChanges {
   @Input() tx: Transaction;
   @Input() accelerationInfo: Acceleration;
   @Input() eta: ETA;
+  @Input() canceled: boolean;
 
   now: number;
   accelerateRatio: number;
diff --git a/frontend/src/app/components/transaction/transaction-details/transaction-details.component.html b/frontend/src/app/components/transaction/transaction-details/transaction-details.component.html
index 9bdf4066a..0bfcb494e 100644
--- a/frontend/src/app/components/transaction/transaction-details/transaction-details.component.html
+++ b/frontend/src/app/components/transaction/transaction-details/transaction-details.component.html
@@ -247,7 +247,7 @@
 
 <ng-template #effectiveRateRow>
   @if (!isLoadingTx) {
-    @if ((cpfpInfo && hasEffectiveFeeRate) || accelerationInfo) {
+    @if ((cpfpInfo && hasEffectiveFeeRate) || (accelerationInfo && isAcceleration)) {
       <tr>
         @if (isAcceleration) {
           <td i18n="transaction.accelerated-fee-rate|Accelerated transaction fee rate">Accelerated fee rate</td>
diff --git a/frontend/src/app/components/transaction/transaction.component.html b/frontend/src/app/components/transaction/transaction.component.html
index 4810e1d94..8c2d9de01 100644
--- a/frontend/src/app/components/transaction/transaction.component.html
+++ b/frontend/src/app/components/transaction/transaction.component.html
@@ -165,12 +165,12 @@
       <br>
     </ng-container>
 
-    <ng-container *ngIf="transactionTime > 0 && tx.acceleratedAt > 0 && isAcceleration">
+    <ng-container *ngIf="transactionTime > 0 && tx.acceleratedAt > 0 && (isAcceleration || accelerationCanceled)">
       <div class="title float-left">
         <h2 id="acceleration-timeline" i18n="transaction.acceleration-timeline|Acceleration Timeline">Acceleration Timeline</h2>
       </div>
       <div class="clearfix"></div>
-      <app-acceleration-timeline [transactionTime]="transactionTime" [acceleratedAt]="tx.acceleratedAt" [tx]="tx" [accelerationInfo]="accelerationInfo" [eta]="(ETA$ | async)"></app-acceleration-timeline>
+      <app-acceleration-timeline [transactionTime]="transactionTime" [acceleratedAt]="tx.acceleratedAt" [tx]="tx" [accelerationInfo]="accelerationInfo" [eta]="(ETA$ | async)" [canceled]="accelerationCanceled"></app-acceleration-timeline>
       <br>
     </ng-container>
 
diff --git a/frontend/src/app/components/transaction/transaction.component.ts b/frontend/src/app/components/transaction/transaction.component.ts
index a1b48766a..71ffaa2cd 100644
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -107,6 +107,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
   pool: Pool | null;
   auditStatus: TxAuditStatus | null;
   isAcceleration: boolean = false;
+  accelerationCanceled: boolean = false;
   filters: Filter[] = [];
   showCpfpDetails = false;
   miningStats: MiningStats;
@@ -360,16 +361,17 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
     ).subscribe((accelerationHistory) => {
       for (const acceleration of accelerationHistory) {
         if (acceleration.txid === this.txId) {
-          if (acceleration.status === 'completed' || acceleration.status === 'completed_provisional') {
-            if (acceleration.pools.includes(acceleration.minedByPoolUniqueId)) {
-              const boostCost = acceleration.boostCost || acceleration.bidBoost;
-              acceleration.acceleratedFeeRate = Math.max(acceleration.effectiveFee, acceleration.effectiveFee + boostCost) / acceleration.effectiveVsize;
-              acceleration.boost = boostCost;
-              this.tx.acceleratedAt = acceleration.added;
-              this.accelerationInfo = acceleration;  
-            } else {
-              this.tx.feeDelta = undefined;
-            }
+          if ((acceleration.status === 'completed' || acceleration.status === 'completed_provisional') && acceleration.pools.includes(acceleration.minedByPoolUniqueId)) {
+            const boostCost = acceleration.boostCost || acceleration.bidBoost;
+            acceleration.acceleratedFeeRate = Math.max(acceleration.effectiveFee, acceleration.effectiveFee + boostCost) / acceleration.effectiveVsize;
+            acceleration.boost = boostCost;
+            this.tx.acceleratedAt = acceleration.added;
+            this.accelerationInfo = acceleration;  
+          }
+          if (acceleration.status === 'failed' || acceleration.status === 'failed_provisional') {
+            this.accelerationCanceled = true;
+            this.tx.acceleratedAt = acceleration.added;
+            this.accelerationInfo = acceleration;
           }
           this.waitingForAccelerationInfo = false;
           this.setIsAccelerated();
@@ -878,9 +880,13 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
       this.tx.acceleratedBy = cpfpInfo.acceleratedBy;
       this.tx.acceleratedAt = cpfpInfo.acceleratedAt;
       this.tx.feeDelta = cpfpInfo.feeDelta;
+      this.accelerationCanceled = false;
       this.setIsAccelerated(firstCpfp);
-    } else if (this.tx.acceleration) { // Acceleration was cancelled while on the tx page, reset acceleration state
-      this.tx.acceleration = false;
+    } else if (cpfpInfo.acceleratedAt) { // Acceleration was cancelled: reset acceleration state
+      this.tx.acceleratedBy = cpfpInfo.acceleratedBy;
+      this.tx.acceleratedAt = cpfpInfo.acceleratedAt;
+      this.tx.feeDelta = cpfpInfo.feeDelta;
+      this.accelerationCanceled = true;
       this.setIsAccelerated(firstCpfp);
     }
     
@@ -904,7 +910,12 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
   }
 
   setIsAccelerated(initialState: boolean = false) {
-    this.isAcceleration = ((this.tx.acceleration && (!this.tx.status.confirmed || this.waitingForAccelerationInfo)) || (this.accelerationInfo && this.pool && this.accelerationInfo.pools.some(pool => (pool === this.pool.id))));
+    this.isAcceleration = 
+      (
+        (this.tx.acceleration && (!this.tx.status.confirmed || this.waitingForAccelerationInfo)) || 
+        (this.accelerationInfo && this.pool && this.accelerationInfo.pools.some(pool => (pool === this.pool.id)))
+      ) && 
+      !this.accelerationCanceled;
     if (this.isAcceleration) {
       if (initialState) {
         this.accelerationFlowCompleted = true;