diff --git a/app/Http/Requests/Admin/Nodes/Isos/StoreIsoRequest.php b/app/Http/Requests/Admin/Nodes/Isos/StoreIsoRequest.php
index d68426bcf16..c1a170eb97e 100644
--- a/app/Http/Requests/Admin/Nodes/Isos/StoreIsoRequest.php
+++ b/app/Http/Requests/Admin/Nodes/Isos/StoreIsoRequest.php
@@ -29,11 +29,18 @@ public function rules(): array
         return $rules;
     }
 
-    public function withValidator(Validator $validator)
+    public function after(): array
     {
+        $rules = [
+            function (Validator $validator) {
+                if (ISO::where('file_name', $this->string('file_name'))->exists()) {
+                    $validator->errors()->add('file_name', __('validation.unique', ['attribute' => 'file name']));
+                }
+            }
+        ];
 
         if (!$this->boolean('should_download')) {
-            $validator->after(function (Validator $validator) {
+            $rules[] = function (Validator $validator) {
                 $node = $this->parameter('node', Node::class);
 
                 $iso = app(IsoService::class)->getIso($node, $this->input('file_name'));
@@ -41,7 +48,9 @@ public function withValidator(Validator $validator)
                 if (is_null($iso)) {
                     $validator->errors()->add('file_name', 'This ISO doesn\'t exist.');
                 }
-            });
+            };
         }
+
+        return $rules;
     }
 }
diff --git a/app/Http/Requests/Admin/Nodes/Isos/UpdateIsoRequest.php b/app/Http/Requests/Admin/Nodes/Isos/UpdateIsoRequest.php
index c81533f0b03..459638ad06d 100644
--- a/app/Http/Requests/Admin/Nodes/Isos/UpdateIsoRequest.php
+++ b/app/Http/Requests/Admin/Nodes/Isos/UpdateIsoRequest.php
@@ -7,19 +7,6 @@
 
 class UpdateIsoRequest extends FormRequest
 {
-    /**
-     * Determine if the user is authorized to make this request.
-     */
-    public function authorize(): bool
-    {
-        return true;
-    }
-
-    /**
-     * Get the validation rules that apply to the request.
-     *
-     * @return array<string, mixed>
-     */
     public function rules(): array
     {
         $rules = ISO::getRulesForUpdate($this->parameter('iso', ISO::class));
diff --git a/app/Models/ISO.php b/app/Models/ISO.php
index 0a0ece7a39a..ac50bf0f8c1 100644
--- a/app/Models/ISO.php
+++ b/app/Models/ISO.php
@@ -24,7 +24,7 @@ class ISO extends Model
         'node_id' => 'required|integer|exists:nodes,id',
         'is_successful' => 'sometimes|boolean',
         'name' => 'required|string|min:1|max:40',
-        'file_name' => 'required|unique:iso_library,file_name|string|ends_with:.iso|max:191',
+        'file_name' => 'required|string|ends_with:.iso|max:191',
         'size' => 'sometimes|numeric|min:0',
         'hidden' => 'sometimes|boolean',
         'completed_at' => 'nullable|date',