diff --git a/src/spatialjoin/tests/TestMain.cpp b/src/spatialjoin/tests/TestMain.cpp
index 0642d82..16e4d24 100644
--- a/src/spatialjoin/tests/TestMain.cpp
+++ b/src/spatialjoin/tests/TestMain.cpp
@@ -42,7 +42,7 @@ std::string fullRun(const std::string& file) {
   std::ifstream ifs(".resTmp");
   ss << ifs.rdbuf();
 
-  unlink("tmp");
+  unlink(".resTmp");
 
   return ss.str();
 }