diff --git a/cpp/src/CMakeLists.txt b/cpp/src/CMakeLists.txt
index 40034d59d3..3dc3df7c0c 100644
--- a/cpp/src/CMakeLists.txt
+++ b/cpp/src/CMakeLists.txt
@@ -77,9 +77,6 @@ set(third_party_libs
         bzip2
         easyloggingpp
         faiss
-        gtest
-        gtest_main
-        gmock
         lapack
         lz4
         openblas