diff --git a/plugins/python-build/share/python-build/ironpython-2.7.7 b/plugins/python-build/share/python-build/ironpython-2.7.7
index 6c9f6f79..1696dd21 100644
--- a/plugins/python-build/share/python-build/ironpython-2.7.7
+++ b/plugins/python-build/share/python-build/ironpython-2.7.7
@@ -1,2 +1,2 @@
-install_package "IronPython-2.7.7" "https://github.com/IronLanguages/main/releases/download/ipy-2.7.7/IronPython-2.7.7-win.zip#657c134ff6d6f0ed86557d9455dcdfeac11823944f7aa36d72a41cc5444c4a89" ironpython
+install_zip "IronPython-2.7.7" "https://github.com/IronLanguages/main/releases/download/ipy-2.7.7/IronPython-2.7.7-win.zip#657c134ff6d6f0ed86557d9455dcdfeac11823944f7aa36d72a41cc5444c4a89" ironpython
 # FIXME: have not confirmed to install setuptools into IronPython yet