diff --git a/src/OrchardCore/OrchardCore.Search.Lucene.Core/QueryProviders/RangeQueryProvider.cs b/src/OrchardCore/OrchardCore.Search.Lucene.Core/QueryProviders/RangeQueryProvider.cs
index 6bcb9d365ca..89eef231d52 100644
--- a/src/OrchardCore/OrchardCore.Search.Lucene.Core/QueryProviders/RangeQueryProvider.cs
+++ b/src/OrchardCore/OrchardCore.Search.Lucene.Core/QueryProviders/RangeQueryProvider.cs
@@ -43,11 +43,11 @@ public Query CreateQuery(ILuceneQueryService builder, LuceneQueryContext context
                             break;
                         case "lt":
                             lt = element.Value;
-                            nodeKind = gt.GetValueKind();
+                            nodeKind = lt.GetValueKind();
                             break;
                         case "lte":
                             lt = element.Value;
-                            nodeKind = gt.GetValueKind();
+                            nodeKind = lt.GetValueKind();
                             includeUpper = true;
                             break;
                         case "boost":