Index: src/java/org/sakaiproject/site/tool/SiteAction.java
===================================================================
--- src/java/org/sakaiproject/site/tool/SiteAction.java	(revision 73354)
+++ src/java/org/sakaiproject/site/tool/SiteAction.java	(working copy)
@@ -7772,12 +7772,13 @@
 				String gProviderId = StringUtil.trimToNull(gRealm.getProviderGroupId());
 				if (gProviderId != null)
 				{ 
-					if ((manualCourseSectionList== null && cmRequestedCourseList == null)
+					if ((manualCourseSectionList== null && cmRequestedCourseList == null && providerCourseSectionList != null && !providerCourseSectionList.contains(gProviderId))
 						|| (manualCourseSectionList != null && !listContainsString(manualCourseSectionList, gProviderId) && cmRequestedCourseList == null)
 						|| (manualCourseSectionList == null && cmRequestedCourseList != null && !listContainsString(cmRequestedCourseList, gProviderId))
 						|| (manualCourseSectionList != null && !listContainsString(manualCourseSectionList, gProviderId) && cmRequestedCourseList != null && !listContainsString(cmRequestedCourseList, gProviderId)))
 					{
 						AuthzGroupService.removeAuthzGroup(group.getReference());
+						iGroups.remove(); 
 					}
 				}
 			}