diff --git a/pkg/api/api.go b/pkg/api/api.go
index 248d4bb..4c47093 100644
--- a/pkg/api/api.go
+++ b/pkg/api/api.go
@@ -276,7 +276,7 @@ func (b *BaseAPI[indexDocument, returnType]) SimpleSearch(
 ) ([]returnType, pkgtypesense.Scores, error) {
 	// Call getSearchCollectionParameters but also set QueryBy explicitly
 	parameters := buildSearchParams(q, filterBy, page, perPage, sortBy)
-	parameters.QueryBy = pointer.String("title,mimeType")
+	parameters.QueryBy = pointer.String("title")
 
 	return b.ExpertSearch(ctx, index, parameters)
 }