diff --git a/app/Filament/User/Resources/ProductResource/Pages/EditProduct.php b/app/Filament/User/Resources/ProductResource/Pages/EditProduct.php
index 4e8d2fd..cf79ac7 100644
--- a/app/Filament/User/Resources/ProductResource/Pages/EditProduct.php
+++ b/app/Filament/User/Resources/ProductResource/Pages/EditProduct.php
@@ -24,7 +24,12 @@ class EditProduct extends EditRecord
                 ->requiresConfirmation()
                 ->modalHeading('Produkt in Shopify anlegen')
                 ->modalDescription('Erstellt das Produkt mit allen Varianten in Shopify und verknüpft die IDs.')
-                ->visible(fn () => ! $this->record->shopify_product_id)
+                ->visible(fn () =>
+                    ! $this->record->shopify_product_id &&
+                    ! ProductSize::where('product_id', $this->record->id)
+                        ->whereNotNull('shopify_variant_id')
+                        ->exists()
+                )
                 ->action(fn () => $this->createProductInShopify()),
             Actions\Action::make('rezept-versionen')
                 ->label('Rezept-Versionen')