diff --git a/src/EC/Manager.hpp b/src/EC/Manager.hpp
index 22d757f..bcb0537 100644
--- a/src/EC/Manager.hpp
+++ b/src/EC/Manager.hpp
@@ -102,7 +102,7 @@ namespace EC
         Manager()
         {
             resize(EC_INIT_ENTITIES_SIZE);
-            if(ThreadCount >= 2) {
+            if constexpr(ThreadCount >= 2) {
                 threadPool = std::make_unique<ThreadPool<ThreadCount> >();
             }
         }