Index: lams_tool_assessment/web/pages/monitoring/summary.jsp
===================================================================
diff -u -r9fff53f0354f026459ee60ee5e00ddd49fa71283 -rcee5e216e7f8b9aa30dda1b8c6e0c21128513c38
--- lams_tool_assessment/web/pages/monitoring/summary.jsp	(.../summary.jsp)	(revision 9fff53f0354f026459ee60ee5e00ddd49fa71283)
+++ lams_tool_assessment/web/pages/monitoring/summary.jsp	(.../summary.jsp)	(revision cee5e216e7f8b9aa30dda1b8c6e0c21128513c38)
@@ -770,9 +770,11 @@
 			<a id="questionDiscloseCorrect" class="btn btn-default disabled">
 				<fmt:message key="label.disclose.correct.answers" />
 			</a>
-			<a id="questionDiscloseGroups" class="btn btn-default disabled">
-				<fmt:message key="label.disclose.groups.answers" />
-			</a>
+			<c:if test="${sessionMap.isGroupedActivity}">
+				<a id="questionDiscloseGroups" class="btn btn-default disabled">
+					<fmt:message key="label.disclose.groups.answers" />
+				</a>
+			</c:if>
 		</c:if>
 	</div>
 
@@ -784,12 +786,14 @@
 					</c:if>
 					<fmt:message key="label.disclose.all.correct.answers" />
 				</a>
-				<a id="discloseAllGroups" class="btn btn-default ${allGroupsDisclosed ? 'disabled' : ''}">
-					<c:if test="${allGroupsDisclosed}">
-						<i class="fa fa-check text-success">&nbsp;</i>
-					</c:if>
-					<fmt:message key="label.disclose.all.groups.answers" />
-				</a>
+				<c:if test="${sessionMap.isGroupedActivity}">
+					<a id="discloseAllGroups" class="btn btn-default ${allGroupsDisclosed ? 'disabled' : ''}">
+						<c:if test="${allGroupsDisclosed}">
+							<i class="fa fa-check text-success">&nbsp;</i>
+						</c:if>
+						<fmt:message key="label.disclose.all.groups.answers" />
+					</a>
+				</c:if>
 			</div>
 		</c:if>
 </c:if>