diff --git a/scilog/src/app/core/model/logbooks.ts b/scilog/src/app/core/model/logbooks.ts
index f5489478..3069344c 100644
--- a/scilog/src/app/core/model/logbooks.ts
+++ b/scilog/src/app/core/model/logbooks.ts
@@ -4,7 +4,6 @@ export interface Logbooks extends Basesnippets {
     name?: string;
     description?: string;
     thumbnail?: string;
-    thumbnailHash?: string;
     location?: string;
     readACL?: string[];
     updateACL?: string[];
diff --git a/scilog/src/app/overview/logbook-cover/logbook-cover.component.spec.ts b/scilog/src/app/overview/logbook-cover/logbook-cover.component.spec.ts
index 5bd5bc2a..89d35c46 100644
--- a/scilog/src/app/overview/logbook-cover/logbook-cover.component.spec.ts
+++ b/scilog/src/app/overview/logbook-cover/logbook-cover.component.spec.ts
@@ -78,15 +78,4 @@ describe('LogbookWidgetComponent', () => {
     expect(isAnyEditAllowedSpy).toHaveBeenCalledTimes(1);
   });
 
-  [undefined, 'hash'].forEach((t, i) => {
-    it(`should getImageFromService ${i}`, async () => {
-      logbookItemDataSpy.getImage.calls.reset();
-      component.logbook.thumbnail = 'abc'
-      component.logbook.thumbnailHash = t
-      spyOn(component, 'createImageFromBlob');
-      await component.getImageFromService();
-      expect(logbookItemDataSpy.getImage).toHaveBeenCalledOnceWith(t ?? 'abc');
-    });
-  });
-
 });
diff --git a/scilog/src/app/overview/logbook-cover/logbook-cover.component.ts b/scilog/src/app/overview/logbook-cover/logbook-cover.component.ts
index 121ab2a9..8cbd5037 100644
--- a/scilog/src/app/overview/logbook-cover/logbook-cover.component.ts
+++ b/scilog/src/app/overview/logbook-cover/logbook-cover.component.ts
@@ -58,10 +58,7 @@ export class LogbookWidgetComponent implements OnInit {
 
   async getImageFromService() {
     this.isImageLoading = true;
-    let data = await this.logbookItemDataService.getImage(
-      this.logbook.thumbnailHash ?? 
-      this.logbook.thumbnail
-    );
+    let data = await this.logbookItemDataService.getImage(this.logbook.thumbnail);
     this.createImageFromBlob(data);
     this.isImageLoading = false;
   }