diff --git a/packages/admin/src/Filament/Resources/ProductResource/Pages/ManageProductIdentifiers.php b/packages/admin/src/Filament/Resources/ProductResource/Pages/ManageProductIdentifiers.php
index e2e1613ae..6e2215dbd 100644
--- a/packages/admin/src/Filament/Resources/ProductResource/Pages/ManageProductIdentifiers.php
+++ b/packages/admin/src/Filament/Resources/ProductResource/Pages/ManageProductIdentifiers.php
@@ -94,7 +94,12 @@ public function form(Form $form): Form
 
         return $form->schema([
             Section::make()->schema([
-                ProductVariantResource::getSkuFormComponent()->live(),
+                ProductVariantResource::getSkuFormComponent()
+                    ->live()->unique(
+                        table: fn () => $variant->getTable(),
+                        ignorable: $variant,
+                        ignoreRecord: true,
+                    ),
                 ProductVariantResource::getGtinFormComponent(),
                 ProductVariantResource::getMpnFormComponent(),
                 ProductVariantResource::getEanFormComponent(),