diff --git a/bika/health/browser/referencewidget.py b/bika/health/browser/referencewidget.py
index d8f5f5dd..359c3a13 100644
--- a/bika/health/browser/referencewidget.py
+++ b/bika/health/browser/referencewidget.py
@@ -26,6 +26,7 @@
 from bika.lims.browser.widgets.referencewidget import \
     ajaxReferenceWidgetSearch as base
 
+
 class ajaxReferenceWidgetSearch(base):
     """
     End-point for reference widget searches in senaite.health. Does the same