diff --git a/src/files/Supervisor.h b/src/files/Supervisor.h
index 0cd9932c..df95e2ee 100644
--- a/src/files/Supervisor.h
+++ b/src/files/Supervisor.h
@@ -131,7 +131,7 @@ public:
             }
         }
 
-        const int maxThreads = 4 * std::thread::hardware_concurrency();
+        const int maxThreads = std::thread::hardware_concurrency();
         printf("total tasks count = %ld, active task count %ld, maxKernels %d, maxNeededKernels %d, maxThreads %d\n", 
                 this->getLength(), activeTasks, maxKernels, maxNeededKernels, maxThreads);
         
diff --git a/src/files/version.h b/src/files/version.h
index 9d607966..3cacc0b9 100644
--- a/src/files/version.h
+++ b/src/files/version.h
@@ -1 +1 @@
-11
\ No newline at end of file
+12
\ No newline at end of file