diff --git a/continuum-webapp/src/main/webapp/WEB-INF/jsp/components/buildDefinitionSummaryComponent.jsp b/continuum-webapp/src/main/webapp/WEB-INF/jsp/components/buildDefinitionSummaryComponent.jsp
index 489cb2a..ef2d008 100644
--- a/continuum-webapp/src/main/webapp/WEB-INF/jsp/components/buildDefinitionSummaryComponent.jsp
+++ b/continuum-webapp/src/main/webapp/WEB-INF/jsp/components/buildDefinitionSummaryComponent.jsp
@@ -110,13 +110,18 @@
         </ww:if>
         <ww:else>
           <redback:ifAuthorized permission="continuum-remove-group-build-definition" resource="${projectGroupName}">
-            <ww:url id="removeUrl" action="removeGroupBuildDefinition" namespace="/">
-              <ww:param name="projectGroupId">${pageScope.buildDefinitionSummary.projectGroupId}</ww:param>
-              <ww:param name="buildDefinitionId">${pageScope.buildDefinitionSummary.id}</ww:param>
-              <ww:param name="groupBuildDefinition">true</ww:param>
-              <ww:param name="confirmed" value="false"/>
-            </ww:url>
-            <ww:a href="%{removeUrl}"><img src="<ww:url value='/images/delete.gif' includeParams="none"/>" alt="<ww:text name='delete'/>" title="<ww:text name='delete'/>" border="0"></ww:a>
+            <ww:if test="${pageScope.buildDefinitionSummary.isDefault == true}">
+              <img src="<ww:url value='/images/delete_disabled.gif' includeParams="none"/>" alt="<ww:text name='delete'/>" title="<ww:text name='delete'/>" border="0">
+            </ww:if>
+            <ww:else> 
+              <ww:url id="removeUrl" action="removeGroupBuildDefinition" namespace="/">
+                <ww:param name="projectGroupId">${pageScope.buildDefinitionSummary.projectGroupId}</ww:param>
+                <ww:param name="buildDefinitionId">${pageScope.buildDefinitionSummary.id}</ww:param>
+                <ww:param name="groupBuildDefinition">true</ww:param>
+                <ww:param name="confirmed" value="false"/>
+              </ww:url>
+              <ww:a href="%{removeUrl}"><img src="<ww:url value='/images/delete.gif' includeParams="none"/>" alt="<ww:text name='delete'/>" title="<ww:text name='delete'/>" border="0"></ww:a>
+            </ww:else>
           </redback:ifAuthorized>
           <redback:elseAuthorized>
             <img src="<ww:url value='/images/delete_disabled.gif' includeParams="none"/>" alt="<ww:text name='delete'/>" title="<ww:text name='delete'/>" border="0" />