diff --git a/qrenderdoc/Code/CaptureContext.cpp b/qrenderdoc/Code/CaptureContext.cpp
index 53287851b..cc640f8e8 100644
--- a/qrenderdoc/Code/CaptureContext.cpp
+++ b/qrenderdoc/Code/CaptureContext.cpp
@@ -616,7 +616,7 @@ void CaptureContext::RegisterWindowMenu(WindowMenu base, const rdcarray<rdcstr>
     return;
   }
 
-  std::function<void()> slotcallback = [this, callback]() {
+  std::function<void()> slotcallback = [callback]() {
     callback(PythonContext::GetExtensionPyrenderdoc(), {});
   };