diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f5ad9470..7994659d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Improved the language localization for Portuguese (`pt`)
 - Improved the language localization for Spanish (`es`)
 
+### Fixed
+
+- Fixed an issue with the clone functionality related to a custom asset profile activity
+
 ## 2.181.0 - 2025-07-11
 
 ### Changed
diff --git a/apps/api/src/app/order/order.service.ts b/apps/api/src/app/order/order.service.ts
index 9c96af865..21fa0d076 100644
--- a/apps/api/src/app/order/order.service.ts
+++ b/apps/api/src/app/order/order.service.ts
@@ -8,7 +8,8 @@ import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile/sy
 import {
   DATA_GATHERING_QUEUE_PRIORITY_HIGH,
   GATHER_ASSET_PROFILE_PROCESS_JOB_NAME,
-  GATHER_ASSET_PROFILE_PROCESS_JOB_OPTIONS
+  GATHER_ASSET_PROFILE_PROCESS_JOB_OPTIONS,
+  ghostfolioPrefix
 } from '@ghostfolio/common/config';
 import { getAssetProfileIdentifier } from '@ghostfolio/common/helper';
 import {
@@ -30,6 +31,7 @@ import {
   Type as ActivityType
 } from '@prisma/client';
 import { Big } from 'big.js';
+import { isUUID } from 'class-validator';
 import { endOfToday, isAfter } from 'date-fns';
 import { groupBy, uniqBy } from 'lodash';
 import { v4 as uuidv4 } from 'uuid';
@@ -125,19 +127,33 @@ export class OrderService {
       const assetClass = data.assetClass;
       const assetSubClass = data.assetSubClass;
       const dataSource: DataSource = 'MANUAL';
-      const id = uuidv4();
-      const name = data.SymbolProfile.connectOrCreate.create.symbol;
 
-      data.id = id;
+      let name: string;
+      let symbol: string;
+
+      if (
+        data.SymbolProfile.connectOrCreate.create.symbol.startsWith(
+          `${ghostfolioPrefix}_`
+        ) ||
+        isUUID(data.SymbolProfile.connectOrCreate.create.symbol)
+      ) {
+        // Connect custom asset profile (clone)
+        symbol = data.SymbolProfile.connectOrCreate.create.symbol;
+      } else {
+        // Create custom asset profile
+        name = data.SymbolProfile.connectOrCreate.create.symbol;
+        symbol = uuidv4();
+      }
+
       data.SymbolProfile.connectOrCreate.create.assetClass = assetClass;
       data.SymbolProfile.connectOrCreate.create.assetSubClass = assetSubClass;
       data.SymbolProfile.connectOrCreate.create.dataSource = dataSource;
       data.SymbolProfile.connectOrCreate.create.name = name;
-      data.SymbolProfile.connectOrCreate.create.symbol = id;
+      data.SymbolProfile.connectOrCreate.create.symbol = symbol;
       data.SymbolProfile.connectOrCreate.create.userId = userId;
       data.SymbolProfile.connectOrCreate.where.dataSource_symbol = {
         dataSource,
-        symbol: id
+        symbol
       };
     }
 
diff --git a/apps/client/src/app/components/admin-market-data/create-asset-profile-dialog/create-asset-profile-dialog.component.ts b/apps/client/src/app/components/admin-market-data/create-asset-profile-dialog/create-asset-profile-dialog.component.ts
index e84554577..4343077e6 100644
--- a/apps/client/src/app/components/admin-market-data/create-asset-profile-dialog/create-asset-profile-dialog.component.ts
+++ b/apps/client/src/app/components/admin-market-data/create-asset-profile-dialog/create-asset-profile-dialog.component.ts
@@ -1,6 +1,9 @@
 import { AdminService } from '@ghostfolio/client/services/admin.service';
 import { DataService } from '@ghostfolio/client/services/data.service';
-import { PROPERTY_CURRENCIES } from '@ghostfolio/common/config';
+import {
+  ghostfolioPrefix,
+  PROPERTY_CURRENCIES
+} from '@ghostfolio/common/config';
 
 import {
   ChangeDetectionStrategy,
@@ -55,7 +58,9 @@ export class CreateAssetProfileDialog implements OnInit, OnDestroy {
         addCurrency: new FormControl(null, [
           this.iso4217CurrencyCodeValidator()
         ]),
-        addSymbol: new FormControl(null, [Validators.required]),
+        addSymbol: new FormControl(`${ghostfolioPrefix}_`, [
+          Validators.required
+        ]),
         searchSymbol: new FormControl(null, [Validators.required])
       },
       {