1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/test/java/org/elasticsearch/index/fielddata/AbstractFieldDataTestCase.java b/core/src/test/java/org/elasticsearch/index/fielddata/AbstractFieldDataTestCase.java
index 07ae1e70a4..012e383ac1 100644
--- a/core/src/test/java/org/elasticsearch/index/fielddata/AbstractFieldDataTestCase.java
+++ b/core/src/test/java/org/elasticsearch/index/fielddata/AbstractFieldDataTestCase.java
@@ -142,7 +142,7 @@ public abstract class AbstractFieldDataTestCase extends ESSingleNodeTestCase {
         if (readerContext != null) {
             readerContext.reader().close();
         }
-        topLevelReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer, true), new ShardId("foo", 1));
+        topLevelReader = ElasticsearchDirectoryReader.wrap(DirectoryReader.open(writer, true), new ShardId("foo", "_na_", 1));
         LeafReader reader = SlowCompositeReaderWrapper.wrap(topLevelReader);
         readerContext = reader.getContext();
         return readerContext;