diff --git a/test/framework/src/main/java/org/elasticsearch/test/RandomObjects.java b/test/framework/src/main/java/org/elasticsearch/test/RandomObjects.java
index c9631034363..67999b82a2f 100644
--- a/test/framework/src/main/java/org/elasticsearch/test/RandomObjects.java
+++ b/test/framework/src/main/java/org/elasticsearch/test/RandomObjects.java
@@ -190,11 +190,11 @@ public final class RandomObjects {
         for (int i = 0; i < numFields; i++) {
             if (currentDepth < 5 && random.nextBoolean()) {
                 if (random.nextBoolean()) {
-                    builder.startObject(RandomStrings.randomAsciiOfLengthBetween(random, 4, 10));
+                    builder.startObject(RandomStrings.randomAsciiOfLengthBetween(random, 6, 10));
                     addFields(random, builder, minNumFields, currentDepth + 1);
                     builder.endObject();
                 } else {
-                    builder.startArray(RandomStrings.randomAsciiOfLengthBetween(random, 4, 10));
+                    builder.startArray(RandomStrings.randomAsciiOfLengthBetween(random, 6, 10));
                     int numElements = randomIntBetween(random, 1, 5);
                     boolean object = random.nextBoolean();
                     int dataType = -1;
@@ -213,7 +213,7 @@ public final class RandomObjects {
                     builder.endArray();
                 }
             } else {
-                builder.field(RandomStrings.randomAsciiOfLengthBetween(random, 4, 10),
+                builder.field(RandomStrings.randomAsciiOfLengthBetween(random, 6, 10),
                         randomFieldValue(random, randomDataType(random)));
             }
         }