diff --git a/tests/galloc.🗿 b/tests/galloc.🗿
index 370e7de..e041042 100644
--- a/tests/galloc.🗿
+++ b/tests/galloc.🗿
@@ -1,3 +1,5 @@
+
+global HEAP_SIZE = 0x0030;
 main()
 {
 	local ptr1;
@@ -7,7 +9,11 @@ main()
 	ptr1 = galloc(1);
 	test_int(ptr1, heap + LOCATION_DATA, "");
 	free(ptr1);	
+
 	ptr1 = galloc(1);
 	test_int(ptr1, heap + LOCATION_DATA, "alloc after free");
-	ptr2 = galloc(1);
+	free(ptr1);
+
+	ptr2 = galloc(0x9000);
+	test_int(ptr2, 0, "alloc too big");
 }