diff --git a/src/RageUtil/Sound/RageSoundPosMap.cpp b/src/RageUtil/Sound/RageSoundPosMap.cpp
index 990aaabf9d..cbe9fe2335 100644
--- a/src/RageUtil/Sound/RageSoundPosMap.cpp
+++ b/src/RageUtil/Sound/RageSoundPosMap.cpp
@@ -45,7 +45,6 @@ pos_map_queue::~pos_map_queue()
 
 pos_map_queue::pos_map_queue(const pos_map_queue& cpy)
 {
-	*this = cpy;
 	m_pImpl = new pos_map_impl(*cpy.m_pImpl);
 }