diff --git a/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.html b/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.html
index 0f3e2636a..b318cbc51 100644
--- a/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.html
+++ b/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.html
@@ -25,7 +25,12 @@ <h4 class="mb-2">
                 @if (isDraft()) {
                   <p>{{ file.file_name }}</p>
                 } @else {
-                  <a class="font-bold cursor-pointer" target="_blank" rel="noopener" [href]="file?.file_urls?.html">
+                  <a
+                    class="font-bold cursor-pointer"
+                    target="_blank"
+                    rel="noopener"
+                    [href]="getFileUrl(file?.file_urls?.html)"
+                  >
                     {{ file.file_name }}
                   </a>
                 }
diff --git a/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.spec.ts b/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.spec.ts
index bfc7847a0..b5c846f18 100644
--- a/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.spec.ts
+++ b/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.spec.ts
@@ -1,10 +1,15 @@
-import { TestBed } from '@angular/core/testing';
+import { MockProvider } from 'ng-mocks';
+
+import { ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { FieldType } from '@osf/shared/enums/field-type.enum';
 import { Question } from '@osf/shared/models/registration/page-schema.model';
+import { ViewOnlyLinkHelperService } from '@osf/shared/services/view-only-link-helper.service';
 
 import { MOCK_REVIEW } from '@testing/mocks/review.mock';
 import { provideOSFCore } from '@testing/osf.testing.provider';
+import { provideRouterMock, RouterMockBuilder, RouterMockType } from '@testing/providers/router-provider.mock';
+import { ViewOnlyLinkHelperMock, ViewOnlyLinkHelperMockType } from '@testing/providers/view-only-link-helper.mock';
 
 import { RegistrationBlocksDataComponent } from './registration-blocks-data.component';
 
@@ -13,39 +18,61 @@ const MOCK_QUESTIONS: Question[] = [
   { id: '2', displayText: 'Q2', required: false, responseKey: 'question2', fieldType: FieldType.Checkbox },
 ];
 
+interface SetupOverrides {
+  routerUrl?: string;
+  viewOnlyParam?: string | null;
+}
+
 describe('RegistrationBlocksDataComponent', () => {
-  beforeEach(() => {
+  let component: RegistrationBlocksDataComponent;
+  let fixture: ComponentFixture<RegistrationBlocksDataComponent>;
+  let routerMock: RouterMockType;
+  let viewOnlyHelper: ViewOnlyLinkHelperMockType;
+
+  function setup(overrides: SetupOverrides = {}) {
+    routerMock = RouterMockBuilder.create()
+      .withUrl(overrides.routerUrl ?? '/')
+      .build();
+    viewOnlyHelper = ViewOnlyLinkHelperMock.simple();
+    viewOnlyHelper.getViewOnlyParamFromUrl.mockReturnValue(
+      overrides.viewOnlyParam !== undefined ? overrides.viewOnlyParam : null
+    );
+
     TestBed.configureTestingModule({
       imports: [RegistrationBlocksDataComponent],
-      providers: [provideOSFCore()],
+      providers: [
+        provideOSFCore(),
+        provideRouterMock(routerMock),
+        MockProvider(ViewOnlyLinkHelperService, viewOnlyHelper),
+      ],
     });
-  });
 
-  it('should create', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
+    fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
+    component = fixture.componentInstance;
     fixture.detectChanges();
+  }
+
+  beforeEach(() => setup());
 
-    expect(fixture.componentInstance).toBeTruthy();
+  it('should create', () => {
+    expect(component).toBeTruthy();
   });
 
   it('should compute updatedKeysMap from updatedFields', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
     fixture.componentRef.setInput('updatedFields', ['question1', 'question3']);
     fixture.detectChanges();
 
-    expect(fixture.componentInstance.updatedKeysMap()).toEqual({ question1: true, question3: true });
+    expect(component.updatedKeysMap()).toEqual({ question1: true, question3: true });
   });
 
   it('should return empty updatedKeysMap when updatedFields is empty', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
     fixture.componentRef.setInput('updatedFields', []);
     fixture.detectChanges();
 
-    expect(fixture.componentInstance.updatedKeysMap()).toEqual({});
+    expect(component.updatedKeysMap()).toEqual({});
   });
 
   it('should render questions with review data', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
     fixture.componentRef.setInput('questions', MOCK_QUESTIONS);
     fixture.componentRef.setInput('reviewData', MOCK_REVIEW);
     fixture.detectChanges();
@@ -56,7 +83,6 @@ describe('RegistrationBlocksDataComponent', () => {
   });
 
   it('should show required error when question is required and no data on non-overview page', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
     fixture.componentRef.setInput('questions', MOCK_QUESTIONS);
     fixture.componentRef.setInput('reviewData', {});
     fixture.componentRef.setInput('isOverviewPage', false);
@@ -67,7 +93,6 @@ describe('RegistrationBlocksDataComponent', () => {
   });
 
   it('should not show required error on overview page', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
     fixture.componentRef.setInput('questions', MOCK_QUESTIONS);
     fixture.componentRef.setInput('reviewData', {});
     fixture.componentRef.setInput('isOverviewPage', true);
@@ -78,7 +103,6 @@ describe('RegistrationBlocksDataComponent', () => {
   });
 
   it('should show updated tag when field is updated and not original revision', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
     fixture.componentRef.setInput('questions', MOCK_QUESTIONS);
     fixture.componentRef.setInput('reviewData', MOCK_REVIEW);
     fixture.componentRef.setInput('updatedFields', ['question1']);
@@ -90,7 +114,6 @@ describe('RegistrationBlocksDataComponent', () => {
   });
 
   it('should not show updated tag on original revision', () => {
-    const fixture = TestBed.createComponent(RegistrationBlocksDataComponent);
     fixture.componentRef.setInput('questions', MOCK_QUESTIONS);
     fixture.componentRef.setInput('reviewData', MOCK_REVIEW);
     fixture.componentRef.setInput('updatedFields', ['question1']);
@@ -100,4 +123,24 @@ describe('RegistrationBlocksDataComponent', () => {
     const tags = fixture.nativeElement.querySelectorAll('p-tag');
     expect(tags.length).toBe(0);
   });
+
+  it('should return empty string when file url is missing', () => {
+    expect(component.getFileUrl()).toBe('');
+  });
+
+  it('should return original file url when view_only param is absent', () => {
+    const htmlUrl = 'https://osf.io/abc12/';
+
+    expect(component.getFileUrl(htmlUrl)).toBe(htmlUrl);
+  });
+
+  it('should append view_only query param to file url', () => {
+    viewOnlyHelper.getViewOnlyParamFromUrl.mockReturnValue('token');
+
+    const htmlUrl = 'https://osf.io/abc12/';
+    const result = component.getFileUrl(htmlUrl);
+
+    expect(viewOnlyHelper.getViewOnlyParamFromUrl).toHaveBeenCalledWith('/');
+    expect(result).toBe('https://osf.io/abc12/?view_only=token');
+  });
 });
diff --git a/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.ts b/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.ts
index d1c49eb2f..908471dbc 100644
--- a/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.ts
+++ b/src/app/shared/components/registration-blocks-data/registration-blocks-data.component.ts
@@ -3,12 +3,14 @@ import { TranslatePipe } from '@ngx-translate/core';
 import { Message } from 'primeng/message';
 import { Tag } from 'primeng/tag';
 
-import { ChangeDetectionStrategy, Component, computed, input } from '@angular/core';
+import { ChangeDetectionStrategy, Component, computed, inject, input } from '@angular/core';
+import { Router } from '@angular/router';
 
 import { INPUT_VALIDATION_MESSAGES } from '@osf/shared/constants/input-validation-messages.const';
 import { FieldType } from '@osf/shared/enums/field-type.enum';
 import { Question } from '@osf/shared/models/registration/page-schema.model';
 import { FixSpecialCharPipe } from '@osf/shared/pipes/fix-special-char.pipe';
+import { ViewOnlyLinkHelperService } from '@osf/shared/services/view-only-link-helper.service';
 
 @Component({
   selector: 'osf-registration-blocks-data',
@@ -18,6 +20,9 @@ import { FixSpecialCharPipe } from '@osf/shared/pipes/fix-special-char.pipe';
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class RegistrationBlocksDataComponent {
+  private readonly router = inject(Router);
+  private readonly viewOnlyService = inject(ViewOnlyLinkHelperService);
+
   questions = input<Question[]>();
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   reviewData = input<Record<string, any>>({});
@@ -34,4 +39,20 @@ export class RegistrationBlocksDataComponent {
 
   readonly FieldType = FieldType;
   readonly INPUT_VALIDATION_MESSAGES = INPUT_VALIDATION_MESSAGES;
+
+  getFileUrl(htmlUrl?: string): string {
+    if (!htmlUrl) {
+      return '';
+    }
+
+    const viewOnly = this.viewOnlyService.getViewOnlyParamFromUrl(this.router.url);
+
+    if (!viewOnly) {
+      return htmlUrl;
+    }
+
+    const url = new URL(htmlUrl);
+    url.searchParams.set('view_only', viewOnly);
+    return url.toString();
+  }
 }