diff --git a/qrenderdoc/Code/CaptureContext.cpp b/qrenderdoc/Code/CaptureContext.cpp
index 98711813f..3f12b7a0a 100644
--- a/qrenderdoc/Code/CaptureContext.cpp
+++ b/qrenderdoc/Code/CaptureContext.cpp
@@ -1475,7 +1475,8 @@ void CaptureContext::SetRemoteHost(int hostIdx)
 
 void CaptureContext::RegisterReplacement(ResourceId id)
 {
-  m_ReplacedResources.push_back(id);
+  if(!m_ReplacedResources.contains(id))
+    m_ReplacedResources.push_back(id);
 
   CacheResources();