diff --git a/app/Http/Controllers/Staff/StudiesController.php b/app/Http/Controllers/Staff/StudiesController.php
index d41ff4f..2462c51 100644
--- a/app/Http/Controllers/Staff/StudiesController.php
+++ b/app/Http/Controllers/Staff/StudiesController.php
@@ -10,7 +10,7 @@ class StudiesController extends HashidControllerBase
 {
     public function index()
     {
-        $studies = Study::where('is_active', true)
+        $studies = Study::active()
             ->orderBy('study_date', 'desc')
             ->paginate(15);
 
@@ -20,7 +20,7 @@ public function index()
     public function details()
     {
         $this->decodeKeys();
-        $study = Study::with(['series', 'details'])->findOrFail($this->key);
+        $study = Study::with(['details'])->findOrFail($this->key);
         audit()
             ->did(Activity::Study_Metadata_View)
             ->on($study)
diff --git a/app/Models/Study.php b/app/Models/Study.php
index 1cef46b..fcc85c2 100644
--- a/app/Models/Study.php
+++ b/app/Models/Study.php
@@ -26,11 +26,6 @@ public function attachments(): HasMany
         return $this->hasMany(StudyAttachment::class);
     }
 
-    public function series(): HasMany
-    {
-        return $this->hasMany(StudySeries::class);
-    }
-
     public function reports(): HasMany
     {
         return $this->hasMany(StudyReport::class);
diff --git a/resources/views/staff/studies/index.blade.php b/resources/views/staff/studies/index.blade.php
index b954598..32a0073 100644
--- a/resources/views/staff/studies/index.blade.php
+++ b/resources/views/staff/studies/index.blade.php
@@ -91,7 +91,7 @@ class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-
                                 @endif
                                 |
                                 <a target="_blank" class="btn"
-                                   href="{{ \App\Services\Pacs\PacsUrlGen::archive($study->orthanc_uid) }}">ZIP</a>
+                                   href="{{ \App\Services\Pacs\PacsUrlGen::archive($study->orthanc_uuid) }}">ZIP</a>
                                 |
                                 <a target="_blank" class="btn"
                                    href="{{ route('radiologist.report-write', $study->id) }}">TXT</a>