diff --git a/src/sound/s_sndseq.cpp b/src/sound/s_sndseq.cpp
index 4c7702a88..abe16c3c8 100644
--- a/src/sound/s_sndseq.cpp
+++ b/src/sound/s_sndseq.cpp
@@ -395,7 +395,7 @@ void DSeqNode::OnDestroy()
 		m_ParentSeqNode->m_ChildSeqNode = nullptr;
 		m_ParentSeqNode = nullptr;
 	}
-	if (Level->SequenceListHead == this)
+	if (Level && Level->SequenceListHead == this)
 	{
 		Level->SequenceListHead = m_Next;
 		GC::WriteBarrier(m_Next);