diff --git a/tests/test_arena_allocator.cpp b/tests/test_arena_allocator.cpp
index 9f51424..eb19123 100644
--- a/tests/test_arena_allocator.cpp
+++ b/tests/test_arena_allocator.cpp
@@ -376,7 +376,7 @@ TEST_CASE("ArenaAllocator realloc functionality") {
     // Test case where it's NOT the last allocation - memory cannot be reclaimed
     ArenaAllocator arena2(256);
     void *ptr1 = arena2.allocate_raw(50);
-    void *ptr2 = arena2.allocate_raw(50);
+    (void)arena2.allocate_raw(50);
     size_t used_before2 = arena2.used_bytes();
     CHECK(used_before2 >= 100); // At least 100 bytes due to potential alignment