diff --git a/builders/windows-builder.py b/builders/windows-builder.py
index 064749d..41c207c 100644
--- a/builders/windows-builder.py
+++ b/builders/windows-builder.py
@@ -332,7 +332,7 @@ class WindowsBuilder(Builder):
         self._build_pptviewlib()
         self._create_innosetup_file()
         self._run_innosetup()
-        if self.args.portable and os.path.exists(self.portable_dest_path):
+        if self.args.portable:
             self._run_portableapp_builder()