diff --git a/testing/file_test/file_test_base.cpp b/testing/file_test/file_test_base.cpp
index 57da501ae61e..0d34f98e072f 100644
--- a/testing/file_test/file_test_base.cpp
+++ b/testing/file_test/file_test_base.cpp
@@ -386,6 +386,9 @@ static auto RunSingleTest(FileTestInfo& test, bool single_threaded,
   if (absl::GetFlag(FLAGS_dump_output)) {
     std::unique_lock<std::mutex> lock(output_mutex);
     llvm::errs() << "\n--- Dumping: " << test.test_name << "\n\n";
+  } else if (single_threaded) {
+    std::unique_lock<std::mutex> lock(output_mutex);
+    llvm::errs() << "\nTEST: " << test.test_name << ' ';
   }
 
   // Load expected output.