diff --git a/lib/core/form/services/process-content.service.spec.ts b/lib/core/form/services/process-content.service.spec.ts
index 2ef8c9d320..3340e8987f 100644
--- a/lib/core/form/services/process-content.service.spec.ts
+++ b/lib/core/form/services/process-content.service.spec.ts
@@ -196,5 +196,4 @@ describe('ProcessContentService', () => {
             done();
         });
     });
-
 });
diff --git a/lib/core/form/services/process-content.service.ts b/lib/core/form/services/process-content.service.ts
index 9505f863d1..cbde48c632 100644
--- a/lib/core/form/services/process-content.service.ts
+++ b/lib/core/form/services/process-content.service.ts
@@ -128,10 +128,11 @@ export class ProcessContentService {
     /**
      * Gets related content items for a process instance.
      * @param processId ID of the target process
+     * @param opts Options supported by JS-API
      * @returns Metadata for the content
      */
-    getProcessRelatedContent(processId: string): Observable<any> {
-        return from(this.contentApi.getRelatedContentForProcessInstance(processId))
+    getProcessRelatedContent(processId: string, opts?: any): Observable<any> {
+        return from(this.contentApi.getRelatedContentForProcessInstance(processId, opts))
             .pipe(catchError((err) => this.handleError(err)));
     }
 
diff --git a/lib/process-services/attachment/process-attachment-list.component.spec.ts b/lib/process-services/attachment/process-attachment-list.component.spec.ts
index 3bb2a2b8f6..4e572552d2 100644
--- a/lib/process-services/attachment/process-attachment-list.component.spec.ts
+++ b/lib/process-services/attachment/process-attachment-list.component.spec.ts
@@ -240,6 +240,15 @@ describe('ProcessAttachmentListComponent', () => {
         });
     }));
 
+    it('should call getProcessRelatedContent with opt isRelatedContent=true', () => {
+        getProcessRelatedContentSpy.and.returnValue(of(mockAttachment));
+        const change = new SimpleChange(null, '123', true);
+        const isRelatedContent = 'true';
+        component.ngOnChanges({'processInstanceId': change});
+        expect(getProcessRelatedContentSpy).toHaveBeenCalled();
+        expect(getProcessRelatedContentSpy).toHaveBeenCalledWith('123', isRelatedContent);
+    });
+
     describe('change detection', () => {
 
         let change = new SimpleChange('123', '456', true);
@@ -254,7 +263,7 @@ describe('ProcessAttachmentListComponent', () => {
 
         it('should fetch new attachments when processInstanceId changed', () => {
             component.ngOnChanges({ 'processInstanceId': change });
-            expect(getProcessRelatedContentSpy).toHaveBeenCalledWith('456');
+            expect(getProcessRelatedContentSpy).toHaveBeenCalledWith('456', 'true');
         });
 
         it('should NOT fetch new attachments when empty changeset made', () => {
diff --git a/lib/process-services/attachment/process-attachment-list.component.ts b/lib/process-services/attachment/process-attachment-list.component.ts
index 6c1e8ef908..3f23d324be 100644
--- a/lib/process-services/attachment/process-attachment-list.component.ts
+++ b/lib/process-services/attachment/process-attachment-list.component.ts
@@ -111,7 +111,8 @@ export class ProcessAttachmentListComponent implements OnChanges, AfterContentIn
         if (processInstanceId) {
             this.reset();
             this.isLoading = true;
-            this.activitiContentService.getProcessRelatedContent(processInstanceId).subscribe(
+            const opts: string =  'true';
+            this.activitiContentService.getProcessRelatedContent(processInstanceId, opts).subscribe(
                 (res: any) => {
                     res.data.forEach((content) => {
                         this.attachments.push({