diff --git a/Backend/tools-services/src/main/java/com/r11/tools/xml/XmlEngine.java b/Backend/tools-services/src/main/java/com/r11/tools/xml/XmlEngine.java
deleted file mode 100644
index 7c5b546..0000000
--- a/Backend/tools-services/src/main/java/com/r11/tools/xml/XmlEngine.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.r11.tools.xml;
-
-import com.r11.tools.controller.internal.XPathQueryResult;
-
-public interface XmlEngine {
-    XPathQueryResult processXPath(String data, String query, String version);
-    String processXSLT(String data, String transform);
-    String validate(String data, String xsd);
-
-    public String getVersion();
-
-}