diff --git a/tools/test/scenarios/net-pingall.xml b/tools/test/scenarios/net-pingall.xml
index babdfa6..df1ae1f 100644
--- a/tools/test/scenarios/net-pingall.xml
+++ b/tools/test/scenarios/net-pingall.xml
@@ -28,7 +28,7 @@
         <step name="Check-Summary-For-Hosts" requires="~Ping-All-And-Verify"
               exec="onos-check-summary ${OC1} [0-9]* 25 140 25"/>
 
-        <step name="Config-Topo" requires="Check-Summary-For-Hosts"
+        <step name="Config-Topo" requires="~Check-Summary-For-Hosts"
               exec="onos-topo-cfg ${OC1} ${ONOS_ROOT}/tools/test/topos/attmpls.json"/>
     </group>
 </scenario>
\ No newline at end of file