diff --git a/eclipse/src/plugin-resources/templates/classpath.jelly b/eclipse/src/plugin-resources/templates/classpath.jelly
index 81d43cf6..d343daa9 100644
--- a/eclipse/src/plugin-resources/templates/classpath.jelly
+++ b/eclipse/src/plugin-resources/templates/classpath.jelly
@@ -41,7 +41,7 @@
               <j:set var="excluding" value="${exclude}"/>
             </j:when>
             <j:otherwise>
-              <j:set var="excluding" value="${excluding},${exclude}"/>
+              <j:set var="excluding" value="${excluding}|${exclude}"/>
             </j:otherwise>
           </j:choose>
         </j:forEach>
@@ -106,7 +106,7 @@
 
     <u:tokenize var="conclasspaths" delim=",">org.eclipse.jdt.launching.JRE_CONTAINER,${maven.eclipse.conclasspath}</u:tokenize>
     <j:forEach var="conclasspath" items="${conclasspaths}" trim="true">
-    	<classpathentry kind="con" path="${conclasspath}"/>
+      <classpathentry kind="con" path="${conclasspath}"/>
     </j:forEach>
 
     <!-- Here are the rules: