diff --git a/hoot-hadoop/src/test/cpp/hoot/hadoop/tile/ConflatorTest.cpp b/hoot-hadoop/src/test/cpp/hoot/hadoop/tile/ConflatorTest.cpp
index 759cab4..75d95cd 100644
--- a/hoot-hadoop/src/test/cpp/hoot/hadoop/tile/ConflatorTest.cpp
+++ b/hoot-hadoop/src/test/cpp/hoot/hadoop/tile/ConflatorTest.cpp
@@ -65,7 +65,7 @@ public:
OsmMapPtr map(new OsmMap());
reader.setUseFileStatus(true);
- reader.read("test-files/ToyTestCombined.pbf", map);
+ reader.read("test-files/ToyTestCombined.osm.pbf", map);
Conflator uut;
uut.loadSource(map);