diff --git a/test/correctness/lossless_cast.cpp b/test/correctness/lossless_cast.cpp
index d22489b16c6c..77104d149d39 100644
--- a/test/correctness/lossless_cast.cpp
+++ b/test/correctness/lossless_cast.cpp
@@ -437,7 +437,7 @@ int fuzz_test(uint32_t root_seed) {
     std::cout << "Fuzz testing with root seed " << root_seed << "\n";
     for (int i = 0; i < 1000; i++) {
         auto s = seed_generator();
-        std::cout << s << "\n";
+        std::cout << s << std::endl;
         if (test_one(s)) {
             return 1;
         }