diff --git a/src/api/controllers/instance.controller.ts b/src/api/controllers/instance.controller.ts
index a61fbe35..f68379e8 100644
--- a/src/api/controllers/instance.controller.ts
+++ b/src/api/controllers/instance.controller.ts
@@ -382,7 +382,9 @@ export class InstanceController {
       return this.waMonitor.instanceInfoById(instanceId, number);
     }
 
-    return this.waMonitor.instanceInfo([instanceName]);
+    const instanceNames = instanceName ? [instanceName] : null;
+
+    return this.waMonitor.instanceInfo(instanceNames);
   }
 
   public async setPresence({ instanceName }: InstanceDto, data: SetPresenceDto) {
diff --git a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
index 8a9b03df..3aac7a61 100644
--- a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
+++ b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
@@ -1762,7 +1762,8 @@ export class BaileysStartupService extends ChannelStartupService {
           website: business?.website?.shift(),
         };
       } else {
-        const info: Instance = await waMonitor.instanceInfo([instanceName]);
+        const instanceNames = instanceName ? [instanceName] : null;
+        const info: Instance = await waMonitor.instanceInfo(instanceNames);
         const business = await this.fetchBusinessProfile(jid);
 
         return {
diff --git a/src/api/services/monitor.service.ts b/src/api/services/monitor.service.ts
index cac8a45a..c69e4fca 100644
--- a/src/api/services/monitor.service.ts
+++ b/src/api/services/monitor.service.ts
@@ -60,23 +60,25 @@ export class WAMonitoringService {
   }
 
   public async instanceInfo(instanceNames?: string[]): Promise<any> {
-    const inexistentInstances = instanceNames ? instanceNames.filter((instance) => !this.waInstances[instance]) : [];
+    if (instanceNames && instanceNames.length > 0) {
+      const inexistentInstances = instanceNames ? instanceNames.filter((instance) => !this.waInstances[instance]) : [];
 
-    if (inexistentInstances.length > 0) {
-      throw new NotFoundException(
-        `Instance${inexistentInstances.length > 1 ? 's' : ''} "${inexistentInstances.join(', ')}" not found`,
-      );
+      if (inexistentInstances.length > 0) {
+        throw new NotFoundException(
+          `Instance${inexistentInstances.length > 1 ? 's' : ''} "${inexistentInstances.join(', ')}" not found`,
+        );
+      }
     }
 
     const clientName = this.configService.get<Database>('DATABASE').CONNECTION.CLIENT_NAME;
 
-    const where = instanceNames
+    const where = instanceNames && instanceNames.length > 0
       ? {
-          name: {
-            in: instanceNames,
-          },
-          clientName,
-        }
+        name: {
+          in: instanceNames,
+        },
+        clientName,
+      }
       : { clientName };
 
     const instances = await this.prismaRepository.instance.findMany({
@@ -123,7 +125,9 @@ export class WAMonitoringService {
       throw new NotFoundException(`Instance "${instanceName}" not found`);
     }
 
-    return this.instanceInfo([instanceName]);
+    const instanceNames = instanceName ? [instanceName] : null;
+
+    return this.instanceInfo(instanceNames);
   }
 
   public async cleaningUp(instanceName: string) {