diff --git a/core/src/main/java/org/apache/accumulo/core/summary/Gatherer.java b/core/src/main/java/org/apache/accumulo/core/summary/Gatherer.java
index 4101aca234b..d26b80f7613 100644
--- a/core/src/main/java/org/apache/accumulo/core/summary/Gatherer.java
+++ b/core/src/main/java/org/apache/accumulo/core/summary/Gatherer.java
@@ -436,8 +436,8 @@ public Future<SummaryCollection> processFiles(FileSystemResolver volMgr,
       Map<String,List<TRowRange>> files, BlockCache summaryCache, BlockCache indexCache,
       Cache<String,Long> fileLenCache, ExecutorService srp) {
     Function<TRowRange,RowRange> fromThrift = tRowRange -> {
-      Text lowerBound = ByteBufferUtil.toText(request.getBounds().bufferForStartRow());
-      Text upperBound = ByteBufferUtil.toText(request.getBounds().bufferForEndRow());
+      Text lowerBound = ByteBufferUtil.toText(tRowRange.bufferForStartRow());
+      Text upperBound = ByteBufferUtil.toText(tRowRange.bufferForEndRow());
       return RowRange.range(lowerBound, false, upperBound, true);
     };
     List<CompletableFuture<SummaryCollection>> futures = new ArrayList<>();