diff --git a/web/documentserver-example/java-spring/src/main/resources/templates/editor.html b/web/documentserver-example/java-spring/src/main/resources/templates/editor.html
index 91b9b455..f56243e7 100755
--- a/web/documentserver-example/java-spring/src/main/resources/templates/editor.html
+++ b/web/documentserver-example/java-spring/src/main/resources/templates/editor.html
@@ -23,7 +23,7 @@
         *
         -->
         <title>[[${model.getDocument().getTitle()}]] - ONLYOFFICE</title>
-        <link rel="icon" th:href="@{/css/img/{icon}.ico(icon=${model.getDocumentType()})}" type="image/x-icon"/>
+        <link rel="icon" th:href="@{/css/img/{icon}.ico(icon=${model.getDocumentType().toString().toLowerCase()})}" type="image/x-icon"/>
         <link rel="stylesheet" type="text/css" href="css/editor.css" />
 
         <script type="text/javascript" th:src="@{${docserviceApiUrl}}"></script>