diff --git a/src/mlpack/tests/CMakeLists.txt b/src/mlpack/tests/CMakeLists.txt
index 30a02fbf02..8e0445864c 100644
--- a/src/mlpack/tests/CMakeLists.txt
+++ b/src/mlpack/tests/CMakeLists.txt
@@ -80,7 +80,6 @@ add_executable(mlpack_test
   radical_test.cpp
   random_forest_test.cpp
   random_test.cpp
-  random_forest_test.cpp
   randomized_svd_test.cpp
   range_search_test.cpp
   rectangle_tree_test.cpp