diff --git a/setup.py b/setup.py
index 81df16b8..7be55d42 100644
--- a/setup.py
+++ b/setup.py
@@ -54,7 +54,7 @@ def run_tests(self):
     version=version,
     description="GraphQL implementation for Python",
     long_description=open("README.md").read(),
-    # long_description_content_type="text/markdown",
+    long_description_content_type="text/markdown",
     url="https://github.com/graphql-python/graphql-core",
     download_url="https://github.com/graphql-python/graphql-core/releases",
     author="Syrus Akbary, Jake Heinz, Taeho Kim",