diff --git a/cmake/templates/NSIS.template.in b/cmake/templates/NSIS.template.in
index 65e801d321..a80367cee1 100644
--- a/cmake/templates/NSIS.template.in
+++ b/cmake/templates/NSIS.template.in
@@ -600,6 +600,9 @@ Section "-Core installation"
   Delete "$INSTDIR\version"
   Delete "$INSTDIR\xinput1_3.dll"
 
+  ;Delete old Qt files
+  Delete "$INSTDIR\audio\qtaudio_windows.dll"
+
   ; Delete old desktop shortcuts before they were renamed during Sandbox rename
   Delete "$DESKTOP\@PRE_SANDBOX_INTERFACE_SHORTCUT_NAME@.lnk"
   Delete "$DESKTOP\@PRE_SANDBOX_CONSOLE_SHORTCUT_NAME@.lnk"