diff --git a/src/main.cpp b/src/main.cpp
index 92dee8e..696339b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -100,11 +100,8 @@ int main() {
     terminal::state keys;
     while (!exit) {
         writeInput(keys);
-        // writeResultLine("");
         // background calculation
-        // new std::thread([keys]{
         writeResultLine(Calculator::parseAndCaluclate(keys.keys), keys.keys.size());
-        // });
         auto input = cursor::getchar();
 
         // if speciality char