diff --git a/processing/src/main/java/org/apache/druid/query/FilteredDataSource.java b/processing/src/main/java/org/apache/druid/query/FilteredDataSource.java
index 81779ea4cb50..0716fd156ba9 100644
--- a/processing/src/main/java/org/apache/druid/query/FilteredDataSource.java
+++ b/processing/src/main/java/org/apache/druid/query/FilteredDataSource.java
@@ -123,7 +123,7 @@ public boolean isConcrete()
   @Override
   public Function<SegmentReference, SegmentReference> createSegmentMapFunction(Query query)
   {
-    final Function<SegmentReference, SegmentReference> segmentMapFn = base.createSegmentMapFunction(        query    );
+    final Function<SegmentReference, SegmentReference> segmentMapFn = base.createSegmentMapFunction(query);
     return baseSegment -> new FilteredSegment(segmentMapFn.apply(baseSegment), filter);
   }