diff --git a/tests/s0039_combination_sum.cpp b/tests/s0039_combination_sum.cpp
deleted file mode 100644
index 5960cf8..0000000
--- a/tests/s0039_combination_sum.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-#include "s0039_combination_sum.hpp"
-
-#include <gtest/gtest.h>
-
-TEST(Problem39, Case1) {
-  vector<int> candidates{2, 3, 6, 7};
-  int target{7};
-  vector<vector<int>> o{{7}, {2, 2, 3}};
-  S0039 solution;
-  EXPECT_EQ(solution.combinationSum(candidates, target), o);
-}
-
-TEST(Problem39, Case2) {
-  vector<int> candidates{2, 3, 5};
-  int target{8};
-  vector<vector<int>> o{{3, 5}, {2, 3, 3}, {2, 2, 2, 2}};
-  S0039 solution;
-  EXPECT_EQ(solution.combinationSum(candidates, target), o);
-}
-
-TEST(Problem39, Case3) {
-  vector<int> candidates{2};
-  int target{1};
-  vector<vector<int>> o{};
-  S0039 solution;
-  EXPECT_EQ(solution.combinationSum(candidates, target), o);
-}