diff --git a/jsf/plugins/org.jboss.tools.jsf/resources/meta/jsf2-components.meta b/jsf/plugins/org.jboss.tools.jsf/resources/meta/jsf2-components.meta
index cede0a785d..37821363fe 100644
--- a/jsf/plugins/org.jboss.tools.jsf/resources/meta/jsf2-components.meta
+++ b/jsf/plugins/org.jboss.tools.jsf/resources/meta/jsf2-components.meta
@@ -197,29 +197,29 @@
    <XModelAttribute PROPERTIES="category=general" name="default" xmlname="default"/>
    <XModelAttribute PROPERTIES="category=general" default="false"
     name="required" xmlname="required">
-    <Constraint loader="List">
+    <Constraint loader="ListString">
      <value name="true"/>
      <value name="false"/>
     </Constraint>
-    <Editor name="List"/>
+    <Editor name="ListString"/>
    </XModelAttribute>
    <XModelAttribute PROPERTIES="category=general" name="applyTo" xmlname="applyTo"/>
    <XModelAttribute PROPERTIES="category=general" name="type" xmlname="type"/>
    <XModelAttribute PROPERTIES="category=general" default="false"
     name="preferred" xmlname="preferred">
-    <Constraint loader="List">
+    <Constraint loader="ListString">
      <value name="true"/>
      <value name="false"/>
     </Constraint>
-    <Editor name="List"/>
+    <Editor name="ListString"/>
    </XModelAttribute>
    <XModelAttribute PROPERTIES="category=general" default="false"
     name="expert" xmlname="expert">
-    <Constraint loader="List">
+    <Constraint loader="ListString">
      <value name="true"/>
      <value name="false"/>
     </Constraint>
-    <Editor name="List"/>
+    <Editor name="ListString"/>
    </XModelAttribute>
    <XModelAttribute TRIM="no" name="comment" visibility="false" xmlname="#comment">
     <Editor name="Note"/>
diff --git a/jsf/tests/org.jboss.tools.jsf.test/projects/JSF2ComponentsValidator/WebContent/resources/xdata/data.xhtml b/jsf/tests/org.jboss.tools.jsf.test/projects/JSF2ComponentsValidator/WebContent/resources/xdata/data.xhtml
new file mode 100644
index 0000000000..2c6a29291f
--- /dev/null
+++ b/jsf/tests/org.jboss.tools.jsf.test/projects/JSF2ComponentsValidator/WebContent/resources/xdata/data.xhtml
@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+                      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+	  xmlns:h="http://java.sun.com/jsf/html"
+	  xmlns:composite="http://java.sun.com/jsf/composite">
+
+	<composite:interface>
+		<composite:attribute name="label"/>
+		<composite:attribute name="value" required="#{cc.attrs.label}"/>
+		<composite:attribute name="action" required="true" method-signature="java.lang.String f()"/>
+		<composite:attribute name="submitlabel"/>
+	</composite:interface>
+
+	<composite:implementation>
+    	<h:form>
+    		<h:outputText value="#{cc.attrs.label}" />
+    		<h:inputText value="#{cc.attrs.value}" />
+    		<h:commandButton action="#{cc.attrs.action}" value="#{cc.attrs.submitlabel}" />
+    	</h:form>
+	</composite:implementation>
+</html>
\ No newline at end of file
diff --git a/jsf/tests/org.jboss.tools.jsf.test/src/org/jboss/tools/jsf/test/validation/JSF2ComponentsValidatorTest.java b/jsf/tests/org.jboss.tools.jsf.test/src/org/jboss/tools/jsf/test/validation/JSF2ComponentsValidatorTest.java
index cf4821d092..e43389b1d4 100644
--- a/jsf/tests/org.jboss.tools.jsf.test/src/org/jboss/tools/jsf/test/validation/JSF2ComponentsValidatorTest.java
+++ b/jsf/tests/org.jboss.tools.jsf.test/src/org/jboss/tools/jsf/test/validation/JSF2ComponentsValidatorTest.java
@@ -84,4 +84,12 @@ private boolean isMarkerExist(IMarker[] markers, String markerMesssage)	throws C
 		}
 		return false;
 	}
+
+	public void testJSF2ComponentsConstraint() throws Exception {
+		IResource resource = project.findMember("/WebContent/resources/xdata/data.xhtml"); //$NON-NLS-1$
+		assertTrue(resource.exists());
+		IMarker[] markers = resource.findMarkers("org.jboss.tools.jst.web.constraintsmarker", true, 0);
+		assertEquals(0, markers.length);
+	}
+
 }
\ No newline at end of file
