diff --git a/velox/expression/tests/CMakeLists.txt b/velox/expression/tests/CMakeLists.txt
index c58c7963834e..7604b3ddd1ae 100644
--- a/velox/expression/tests/CMakeLists.txt
+++ b/velox/expression/tests/CMakeLists.txt
@@ -44,7 +44,6 @@ add_executable(
   SimpleFunctionPresetNullsTest.cpp
   SimpleFunctionTest.cpp
   StringWriterTest.cpp
-  StringWriterTest.cpp
   TryExprTest.cpp
   VariadicViewTest.cpp
   VectorReaderTest.cpp)