diff --git a/muk_utils/models/scss_editor.py b/muk_utils/models/scss_editor.py
index dd5fd18..ddc18ab 100644
--- a/muk_utils/models/scss_editor.py
+++ b/muk_utils/models/scss_editor.py
@@ -45,7 +45,7 @@ class ScssEditor(models.AbstractModel):
     def _get_custom_attachment(self, url):
         return self.env["ir.attachment"].with_context(
             bin_size=False, bin_size_datas=False
-        ).search([("url", '=', url)])
+        ).search([("url", '=', url)], limit=1)
     
     def _get_custom_view(self, url):
         return self.env["ir.ui.view"].search([("name", '=', url)])
@@ -142,4 +142,4 @@ class ScssEditor(models.AbstractModel):
     def reset_values(self, url, xmlid):
         custom_url = self._get_custom_url(url, xmlid)
         self._get_custom_attachment(custom_url).unlink()
-        self._get_custom_view(custom_url).unlink()
\ No newline at end of file
+        self._get_custom_view(custom_url).unlink()