diff --git a/client/src/app/site/pages/meetings/pages/agenda/modules/list-of-speakers/components/list-of-speakers-main/list-of-speakers-main.component.ts b/client/src/app/site/pages/meetings/pages/agenda/modules/list-of-speakers/components/list-of-speakers-main/list-of-speakers-main.component.ts
index b40a596c0f..293c4d9b48 100644
--- a/client/src/app/site/pages/meetings/pages/agenda/modules/list-of-speakers/components/list-of-speakers-main/list-of-speakers-main.component.ts
+++ b/client/src/app/site/pages/meetings/pages/agenda/modules/list-of-speakers/components/list-of-speakers-main/list-of-speakers-main.component.ts
@@ -20,24 +20,30 @@ export class ListOfSpeakersMainComponent extends BaseModelRequestHandlerComponen
 
     protected override onParamsChanged(params: any, oldParams: any): void {
         if (params[`id`] !== oldParams[`id`] || params[`meetingId`] !== oldParams[`meetingId`]) {
-            this.sequentialNumberMapping
-                .getIdBySequentialNumber({
-                    collection: ListOfSpeakers.COLLECTION,
-                    meetingId: params[`meetingId`],
-                    sequentialNumber: +params[`id`]
-                })
-                .then(id => {
-                    if (id && this._currentLOSId !== id) {
-                        this._currentLOSId = id;
-                        this.loadLOSDetail();
-                    }
-                });
+            this.loadLOSDetail(+params[`id`], +params[`meetingId`]);
         }
     }
 
-    private loadLOSDetail(): void {
-        this.updateSubscribeTo(getListOfSpeakersDetailSubscriptionConfig(this._currentLOSId), {
-            hideWhenDestroyed: true
-        });
+    protected override onShouldCreateModelRequests(params: any, meetingId: Id): void {
+        if (params[`id`] && meetingId) {
+            this.loadLOSDetail(+params[`id`], meetingId);
+        }
+    }
+
+    private loadLOSDetail(id: Id, meetingId: Id): void {
+        this.sequentialNumberMapping
+            .getIdBySequentialNumber({
+                collection: ListOfSpeakers.COLLECTION,
+                meetingId: meetingId,
+                sequentialNumber: id
+            })
+            .then(id => {
+                if (id && this._currentLOSId !== id) {
+                    this._currentLOSId = id;
+                    this.updateSubscribeTo(getListOfSpeakersDetailSubscriptionConfig(this._currentLOSId), {
+                        hideWhenDestroyed: true
+                    });
+                }
+            });
     }
 }
diff --git a/client/src/app/site/pages/meetings/pages/projectors/modules/fullscreen-projector/components/fullscreen-projector-main/fullscreen-projector-main.component.ts b/client/src/app/site/pages/meetings/pages/projectors/modules/fullscreen-projector/components/fullscreen-projector-main/fullscreen-projector-main.component.ts
index f6339f6117..83aacfd3b3 100644
--- a/client/src/app/site/pages/meetings/pages/projectors/modules/fullscreen-projector/components/fullscreen-projector-main/fullscreen-projector-main.component.ts
+++ b/client/src/app/site/pages/meetings/pages/projectors/modules/fullscreen-projector/components/fullscreen-projector-main/fullscreen-projector-main.component.ts
@@ -1,4 +1,5 @@
 import { Component } from '@angular/core';
+import { Id } from 'src/app/domain/definitions/key-types';
 import { BaseModelRequestHandlerComponent } from 'src/app/site/base/base-model-request-handler.component';
 import { SequentialNumberMappingService } from 'src/app/site/pages/meetings/services/sequential-number-mapping.service';
 
@@ -15,17 +16,17 @@ export class FullscreenProjectorMainComponent extends BaseModelRequestHandlerCom
         super();
     }
 
-    protected override onParamsChanged(params: any, _oldParams?: any): void {
+    protected override onShouldCreateModelRequests(params: any, meetingId: Id): void {
         if (params[`id`]) {
             this.sequentialNumberMappingService
                 .getIdBySequentialNumber({
                     collection: ViewProjector.COLLECTION,
-                    meetingId: params[`meetingId`],
+                    meetingId,
                     sequentialNumber: +params[`id`]
                 })
                 .then(id => {
                     if (id) {
-                        this.subscribeTo(getProjectorSubscriptionConfig(id), { hideWhenMeetingChanged: true });
+                        this.subscribeTo(getProjectorSubscriptionConfig(id), { hideWhenDestroyed: true });
                     }
                 });
         }
diff --git a/client/src/app/site/pages/organization/pages/committees/pages/committee-detail/components/committee-detail/committee-detail.component.ts b/client/src/app/site/pages/organization/pages/committees/pages/committee-detail/components/committee-detail/committee-detail.component.ts
index f34ce30f79..3b671657b5 100644
--- a/client/src/app/site/pages/organization/pages/committees/pages/committee-detail/components/committee-detail/committee-detail.component.ts
+++ b/client/src/app/site/pages/organization/pages/committees/pages/committee-detail/components/committee-detail/committee-detail.component.ts
@@ -1,5 +1,4 @@
 import { Component } from '@angular/core';
-import { Id } from 'src/app/domain/definitions/key-types';
 import { BaseModelRequestHandlerComponent } from 'src/app/site/base/base-model-request-handler.component/base-model-request-handler.component';
 
 import { getCommitteeDetailSubscriptionConfig } from '../../../../committees.subscription';
@@ -10,12 +9,17 @@ import { getCommitteeDetailSubscriptionConfig } from '../../../../committees.sub
     styleUrls: [`./committee-detail.component.scss`]
 })
 export class CommitteeDetailComponent extends BaseModelRequestHandlerComponent {
-    private committeeId: Id | null = null;
-
     protected override onParamsChanged(params: any, oldParams: any): void {
-        if (params[`committeeId`] !== oldParams[`committeeId`]) {
-            this.committeeId = +params[`committeeId`] || null;
-            this.subscribeTo(getCommitteeDetailSubscriptionConfig(this.committeeId), { hideWhenDestroyed: true });
+        if (params[`committeeId`] !== oldParams[`committeeId`] && +params[`committeeId`]) {
+            this.updateSubscribeTo(getCommitteeDetailSubscriptionConfig(+params[`committeeId`]), {
+                hideWhenDestroyed: true
+            });
+        }
+    }
+
+    protected override onShouldCreateModelRequests(params: any): void {
+        if (+params[`committeeId`]) {
+            this.subscribeTo(getCommitteeDetailSubscriptionConfig(+params[`committeeId`]), { hideWhenDestroyed: true });
         }
     }
 }