diff --git a/build.gradle b/build.gradle
index 41af7100..44757f91 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,7 +51,6 @@ configurations.all {
     exclude group: 'org.quartz-scheduler'
     exclude group: 'org.subethamail'
     exclude group: 'xerces'
-    exclude group: 'xalan'
 }
 
 dependencies {
diff --git a/src/test/java/com/glencoesoftware/omero/ms/image/region/MemoRegeneratorTest.java b/src/test/java/com/glencoesoftware/omero/ms/image/region/MemoRegeneratorTest.java
new file mode 100644
index 00000000..7c5a45de
--- /dev/null
+++ b/src/test/java/com/glencoesoftware/omero/ms/image/region/MemoRegeneratorTest.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2024 Glencoe Software, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package com.glencoesoftware.omero.ms.image.region;
+
+import org.junit.Test;
+
+public class MemoRegeneratorTest {
+
+    @Test
+    public void testXalan() throws ClassNotFoundException {
+        Class c = Class.forName("org.apache.xalan.xslt.EnvironmentCheck");
+    }
+}