diff --git a/src/main/java/com/inteligr8/wildfly/maven/xml/ModuleXmlBuilder.java b/src/main/java/com/inteligr8/wildfly/maven/xml/ModuleXmlBuilder.java
index eb87a1b..0520913 100644
--- a/src/main/java/com/inteligr8/wildfly/maven/xml/ModuleXmlBuilder.java
+++ b/src/main/java/com/inteligr8/wildfly/maven/xml/ModuleXmlBuilder.java
@@ -37,12 +37,10 @@ public class ModuleXmlBuilder extends AbstractXmlBuilder {
 
         this.resourcesElement = this.xmldoc.createElementNS(this.ns, "resources");
         
-        String name = id;
-        if (moduleVersion != null)
-            name += ":" + moduleVersion;
-        
         Element moduleElement = this.xmldoc.createElementNS(this.ns, "module");
-        moduleElement.setAttribute("name", name);
+        moduleElement.setAttribute("name", id);
+        if (moduleVersion != null)
+            moduleElement.setAttribute("slot", moduleVersion);
         moduleElement.appendChild(this.resourcesElement);
         moduleElement.appendChild(this.dependenciesElement);