diff --git a/tests/tests.cpp b/tests/tests.cpp
index dde82e5..30f460e 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: BSL-1.0
 
+#pragma GCC optimize("O1")
+
 #if __has_include(<aio.h>)
 #include <aio.h>
 #endif