#399

frontend/src/lib/postImportSession.ts

@@ -412,7 +412,7 @@ export const mergeValidatedImportRows = (
 	    : { ...previous.fieldWarnings }
 	for (const [field, origin] of Object.entries (row.provenance))
 	  {
-	    if (origin === 'manual' && String (row.attributes[field] ?? '') !== '')
+	    if (origin === 'manual')
 	      delete fieldWarnings[field]
 	  }