diff --git a/src/app/features/files/pages/file-detail/file-detail.component.spec.ts b/src/app/features/files/pages/file-detail/file-detail.component.spec.ts
index f9500eea8..cc50e65dd 100644
--- a/src/app/features/files/pages/file-detail/file-detail.component.spec.ts
+++ b/src/app/features/files/pages/file-detail/file-detail.component.spec.ts
@@ -104,7 +104,7 @@ describe('FileDetailComponent', () => {
     expect(linkTags.length).toBe(2);
     expect(linkTags[0].getAttribute('href')).toBe('http://localhost:4200/metadata/file-1/?format=linkset');
     expect(linkTags[0].getAttribute('type')).toBe('application/linkset');
-    expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/file-1/?format=linkset%2Bjson');
+    expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/file-1/?format=linkset-json');
     expect(linkTags[1].getAttribute('type')).toBe('application/linkset+json');
   });
 });
diff --git a/src/app/features/preprints/pages/preprint-details/preprint-details.component.spec.ts b/src/app/features/preprints/pages/preprint-details/preprint-details.component.spec.ts
index 354f5a204..67bae534f 100644
--- a/src/app/features/preprints/pages/preprint-details/preprint-details.component.spec.ts
+++ b/src/app/features/preprints/pages/preprint-details/preprint-details.component.spec.ts
@@ -483,7 +483,7 @@ describe('PreprintDetailsComponent SSR Tests', () => {
     expect(linkTags.length).toBe(2);
     expect(linkTags[0].getAttribute('href')).toBe('http://localhost:4200/metadata/preprint-1/?format=linkset');
     expect(linkTags[0].getAttribute('type')).toBe('application/linkset');
-    expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/preprint-1/?format=linkset%2Bjson');
+    expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/preprint-1/?format=linkset-json');
     expect(linkTags[1].getAttribute('type')).toBe('application/linkset+json');
   });
 
diff --git a/src/app/features/project/overview/project-overview.component.spec.ts b/src/app/features/project/overview/project-overview.component.spec.ts
index cb492aa78..ae3182118 100644
--- a/src/app/features/project/overview/project-overview.component.spec.ts
+++ b/src/app/features/project/overview/project-overview.component.spec.ts
@@ -293,7 +293,7 @@ describe('ProjectOverviewComponent SSR Tests', () => {
     expect(linkTags.length).toBe(2);
     expect(linkTags[0].getAttribute('href')).toBe('http://localhost:4200/metadata/project-123/?format=linkset');
     expect(linkTags[0].getAttribute('type')).toBe('application/linkset');
-    expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/project-123/?format=linkset%2Bjson');
+    expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/project-123/?format=linkset-json');
     expect(linkTags[1].getAttribute('type')).toBe('application/linkset+json');
   });
 
diff --git a/src/app/features/registry/pages/registry-overview/registry-overview.component.spec.ts b/src/app/features/registry/pages/registry-overview/registry-overview.component.spec.ts
index 35a8671aa..a0633cd37 100644
--- a/src/app/features/registry/pages/registry-overview/registry-overview.component.spec.ts
+++ b/src/app/features/registry/pages/registry-overview/registry-overview.component.spec.ts
@@ -645,7 +645,7 @@ describe('RegistryOverviewComponent', () => {
       expect(linkTags.length).toBe(2);
       expect(linkTags[0].getAttribute('href')).toBe('http://localhost:4200/metadata/registry-1/?format=linkset');
       expect(linkTags[0].getAttribute('type')).toBe('application/linkset');
-      expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/registry-1/?format=linkset%2Bjson');
+      expect(linkTags[1].getAttribute('href')).toBe('http://localhost:4200/metadata/registry-1/?format=linkset-json');
       expect(linkTags[1].getAttribute('type')).toBe('application/linkset+json');
     });
 
diff --git a/src/app/shared/services/signposting.service.spec.ts b/src/app/shared/services/signposting.service.spec.ts
index edda7c6f5..e1f160546 100644
--- a/src/app/shared/services/signposting.service.spec.ts
+++ b/src/app/shared/services/signposting.service.spec.ts
@@ -44,7 +44,7 @@ describe('Service: Signposting', () => {
     service.addSignposting('abcde');
     const linkHeader = (mockResponseInit.headers as Headers).get('Link');
     expect(linkHeader).toBe(
-      '<https://staging3.osf.io/metadata/abcde/?format=linkset>; rel="linkset"; type="application/linkset", <https://staging3.osf.io/metadata/abcde/?format=linkset%2Bjson>; rel="linkset"; type="application/linkset+json"'
+      '<https://staging3.osf.io/metadata/abcde/?format=linkset>; rel="linkset"; type="application/linkset", <https://staging3.osf.io/metadata/abcde/?format=linkset-json>; rel="linkset"; type="application/linkset+json"'
     );
   });
 
@@ -59,7 +59,7 @@ describe('Service: Signposting', () => {
       },
       {
         rel: 'linkset',
-        href: 'https://staging3.osf.io/metadata/abcde/?format=linkset%2Bjson',
+        href: 'https://staging3.osf.io/metadata/abcde/?format=linkset-json',
         type: 'application/linkset+json',
       },
     ]);
diff --git a/src/app/shared/services/signposting.service.ts b/src/app/shared/services/signposting.service.ts
index 14ddd2170..43765f617 100644
--- a/src/app/shared/services/signposting.service.ts
+++ b/src/app/shared/services/signposting.service.ts
@@ -55,7 +55,7 @@ export class SignpostingService {
       },
       {
         rel: 'linkset',
-        href: this.buildUrl(baseUrl, 'linkset+json'),
+        href: this.buildUrl(baseUrl, 'linkset-json'),
         type: LINKSET_JSON_TYPE,
       },
     ];