diff --git a/build/nsis/customize.nsi b/build/nsis/customize.nsi
index 4a371e26..8d48035a 100644
--- a/build/nsis/customize.nsi
+++ b/build/nsis/customize.nsi
@@ -15,12 +15,6 @@ RequestExecutionLevel admin
 !macro customRemoveFiles
 
   DetailPrint "Uninstalling supervisor service..."
-  nsExec::ExecToStack '"$INSTDIR\resources\app.asar.unpacked\node_modules\@mysteriumnetwork\node\bin\win\x64\myst_supervisor.exe" --uninstall'
-  Pop $0
-  Pop $1
-  ${ifNot} $0 == 0
-    MessageBox MB_OK `Supervisor service uninstall failed (error $0).$\r$\n$\r$\n$1`
-  ${endif}
-
+  nsExec::Exec '"$INSTDIR\resources\app.asar.unpacked\node_modules\@mysteriumnetwork\node\bin\win\x64\myst_supervisor.exe" --uninstall'
   RMDir /r $INSTDIR
 !macroend