diff --git a/server/src/main/java/org/elasticsearch/search/fetch/FetchPhase.java b/server/src/main/java/org/elasticsearch/search/fetch/FetchPhase.java
index f1363767013..1b4cbbbd882 100644
--- a/server/src/main/java/org/elasticsearch/search/fetch/FetchPhase.java
+++ b/server/src/main/java/org/elasticsearch/search/fetch/FetchPhase.java
@@ -377,7 +377,7 @@ public class FetchPhase implements SearchPhase {
             BitSet parentBits = context.bitsetFilterCache().getBitSetProducer(parentFilter).getBitSet(subReaderContext);
 
             int offset = 0;
-            if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0_alpha1)) {
+            if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_6_5_0)) {
                 /**
                  * Starts from the previous parent and finds the offset of the
                  * <code>nestedSubDocID</code> within the nested children. Nested documents