diff --git a/src/Squidex/app/shared/services/contents.service.spec.ts b/src/Squidex/app/shared/services/contents.service.spec.ts
index 8985c1f11..c9274d471 100644
--- a/src/Squidex/app/shared/services/contents.service.spec.ts
+++ b/src/Squidex/app/shared/services/contents.service.spec.ts
@@ -172,6 +172,7 @@ describe('ContentsService', () => {
             scheduledTo: 'Draft',
             scheduledBy: 'Scheduler1',
             scheduledAt: '2018-12-12T10:10',
+            isPending: true,
             data: {},
             dataDraft: {}
         }, {
@@ -231,7 +232,7 @@ describe('ContentsService', () => {
                 null,
                 null,
                 true,
-                undefined,
+                null,
                 {},
                 new Version('2')));
     }));
diff --git a/src/Squidex/app/shared/services/contents.service.ts b/src/Squidex/app/shared/services/contents.service.ts
index a786ff6b6..acb4b84cf 100644
--- a/src/Squidex/app/shared/services/contents.service.ts
+++ b/src/Squidex/app/shared/services/contents.service.ts
@@ -40,8 +40,8 @@ export class ContentDto {
         public readonly scheduledBy: string | null,
         public readonly scheduledAt: DateTime | null,
         public readonly isPending: boolean,
-        public readonly data: any,
-        public readonly dataDraft: any,
+        public readonly data: object | any,
+        public readonly dataDraft: object,
         public readonly version: Version
     ) {
     }
@@ -106,7 +106,7 @@ export class ContentsService {
                             item.scheduledTo || null,
                             item.scheduledBy || null,
                             item.scheduledAt ? DateTime.parseISO_UTC(item.scheduledAt) : null,
-                            item.isPending,
+                            item.isPending === true,
                             item.data,
                             item.dataDraft,
                             new Version(item.version.toString()));
@@ -132,7 +132,7 @@ export class ContentsService {
                         body.scheduledTo || null,
                         body.scheduledBy || null,
                         body.scheduledAt || null ? DateTime.parseISO_UTC(body.scheduledAt) : null,
-                        body.isPending,
+                        body.isPending === true,
                         body.data,
                         body.dataDraft,
                         response.version);