diff --git a/packages/backend/src/core/TutorialService.ts b/packages/backend/src/core/TutorialService.ts
index 5c9722e37..41086b374 100644
--- a/packages/backend/src/core/TutorialService.ts
+++ b/packages/backend/src/core/TutorialService.ts
@@ -6,16 +6,18 @@ export class TutorialService {
     try {
       const files = fs.readdirSync('src/content/tutorials')
 
-      return files.map((filename) => {
-        const filenameWithoutExt = filename.replace('.md', '')
-        return {
-          title: filenameWithoutExt.replaceAll('-', ' '),
-          imageUrl: `/images/${filenameWithoutExt}.jpg`,
-          slug: filenameWithoutExt.toLowerCase(),
-        }
-      })
+      return files.map(this.toTutorialEntry)
     } catch {
       return []
     }
   }
+
+  private toTutorialEntry(filename: string): HomeTutorialEntry {
+    const filenameWithoutExt = filename.replace('.md', '')
+    return {
+      title: filenameWithoutExt.replaceAll('-', ' '),
+      imageUrl: `/images/${filenameWithoutExt}.jpg`,
+      slug: filenameWithoutExt.toLowerCase(),
+    }
+  }
 }