diff --git a/src/GeneticSimulation.cpp b/src/GeneticSimulation.cpp
index 4ab154c..8452930 100644
--- a/src/GeneticSimulation.cpp
+++ b/src/GeneticSimulation.cpp
@@ -34,7 +34,7 @@ void GeneticSimulation::simulate(){
 
     int winner = 0;
  
-    std::thread t1(game1.play,&winner);
+    game1.play(&winner);
 
     if(winner == 0){
       game2.play(&winner);