diff --git a/src/TracingHeap/TracingHeap.c b/src/TracingHeap/TracingHeap.c
index bab34e4..a81e286 100644
--- a/src/TracingHeap/TracingHeap.c
+++ b/src/TracingHeap/TracingHeap.c
@@ -29,8 +29,8 @@ int TracingHeap_Create(TracingHeap* self, allocator_t* allocator)
 
 static void _TracingHeap_ForceDestroyObject(TracingHeap* self, TracingObject* object)
 {
-	self->config.destructor(self->config.destructor_context, object->data);
 	size_t allocated_size = self->config.size_query(self->config.size_query_context, object->data);
+	self->config.destructor(self->config.destructor_context, object->data);
 	Allocator_Free(self->allocator, object, allocated_size);
 }
 
@@ -166,13 +166,13 @@ size_t TracingHeap_TraceNextN(TracingHeap* self, size_t n)
 
 static int _TracingHeap_DestroyObject(TracingHeap* self, TracingObject* unreachable_object)
 {
+	size_t allocated_size = self->config.size_query(self->config.size_query_context, unreachable_object->data);
+
 	int destructor_code = self->config.destructor(self->config.destructor_context, unreachable_object->data);
 	if (destructor_code) {
 		return destructor_code;
 	}
 
-	size_t allocated_size = self->config.size_query(self->config.size_query_context, unreachable_object->data);
-
 	Allocator_Free(self->allocator, unreachable_object, allocated_size);
 
 	return EXIT_SUCCESS;