diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/step/main.cpp b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/step/main.cpp
index 2fd063113875..3027551972fc 100644
--- a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/step/main.cpp
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/step/main.cpp
@@ -1,5 +1,3 @@
-#include <thread>
-
 int function(int x) {
   if ((x % 2) == 0)
     return function(x-1) + x; // breakpoint 1
@@ -8,9 +6,5 @@ int function(int x) {
 }
 
 int main(int argc, char const *argv[]) {
-  std::thread thread1(function, 2);
-  std::thread thread2(function, 4);
-  thread1.join();
-  thread2.join();
-  return 0;
+  return function(2);
 }