diff --git a/client/src/test/java/com/metamx/druid/shard/NumberedShardSpecTest.java b/client/src/test/java/com/metamx/druid/shard/NumberedShardSpecTest.java
index 8ce5641325f..15a9c898922 100644
--- a/client/src/test/java/com/metamx/druid/shard/NumberedShardSpecTest.java
+++ b/client/src/test/java/com/metamx/druid/shard/NumberedShardSpecTest.java
@@ -49,7 +49,7 @@ public class NumberedShardSpecTest
   {
     final ObjectMapper jsonMapper = new DefaultObjectMapper();
     final ShardSpec spec = jsonMapper.readValue(
-        "{\"type\": \"numbered\", \"partitions\": 2, \"partitionNum\": 2}",
+        "{\"type\": \"numbered\", \"partitions\": 2, \"partitionNum\": 1}",
         ShardSpec.class
     );
     Assert.assertEquals(1, spec.getPartitionNum());