diff --git a/SQCSim2021/main.cpp b/SQCSim2021/main.cpp
index b0a9488..920ebbf 100644
--- a/SQCSim2021/main.cpp
+++ b/SQCSim2021/main.cpp
@@ -58,5 +58,7 @@ int main() {
 	for (int index = 0; index < testblock.size(); ++index)
 		testblock[index]->Show();
 
+	testblock.clear();
+
 	return 0;
 }