diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9349b4d0..1736bfa8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
 
 ### Fixed
 
+* fetchInstances with clientName parameter
+
 # 2.0.5-rc (2024-08-01 18:01)
 
 ### Features
diff --git a/src/api/services/monitor.service.ts b/src/api/services/monitor.service.ts
index 44bb77ed..5fbf1726 100644
--- a/src/api/services/monitor.service.ts
+++ b/src/api/services/monitor.service.ts
@@ -68,7 +68,9 @@ export class WAMonitoringService {
       throw new NotFoundException(`Instance "${instanceName}" not found`);
     }
 
-    const where = instanceName ? { name: instanceName } : {};
+    const clientName = await this.configService.get<Database>('DATABASE').CONNECTION.CLIENT_NAME;
+
+    const where = instanceName ? { name: instanceName, clientName } : { clientName };
 
     const instances = await this.prismaRepository.instance.findMany({
       where,