diff --git a/setup.py b/setup.py
index 3c01ab04..044b7144 100644
--- a/setup.py
+++ b/setup.py
@@ -56,7 +56,7 @@
     version=open("version.txt").read().strip(),
     description="Punchboot tools",
     long_description=open("README.md").read(),
-    long_description_content_type="text/md",
+    long_description_content_type="text/markdown",
     author="Jonas Blixt",
     author_email="jonpe960@gmail.com",
     license="BSD",