diff --git a/builders/windows-builder.py b/builders/windows-builder.py
index bdbc3df..c79a7f1 100644
--- a/builders/windows-builder.py
+++ b/builders/windows-builder.py
@@ -220,7 +220,7 @@ class WindowsBuilder(Builder):
         # Build the launcher.
         self._print('  Building PortableApps Launcher')
         self._run_command([self.portablelauncher_exe, self.portable_dest_path],
-                         'Error creating PortableAppa Launcher')
+                          'Error creating PortableAppa Launcher')
         # Build the portable installer.
         self._print('  Building PortableApps Installer')
         self._run_command([self.portableinstaller_exe, self.portable_dest_path],