diff --git a/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala b/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala
index 46da38eeb725abf1daf68fa864627dda545d0126..8dd958033b3384159eefd19bb17cc24b87848fa5 100644
--- a/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala
+++ b/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala
@@ -75,7 +75,7 @@ object StronglyConnectedComponents {
         sccWorkGraph, Long.MaxValue, activeDirection = EdgeDirection.Out)(
         (vid, myScc, neighborScc) => (math.min(myScc._1, neighborScc), myScc._2),
         e => {
-          if (e.srcId < e.dstId) {
+          if (e.srcAttr._1 < e.dstAttr._1) {
             Iterator((e.dstId, e.srcAttr._1))
           } else {
             Iterator()