diff --git a/pyproject.toml b/pyproject.toml
index 879457cb1..d778128f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@
     name = "zepben.ewb"
     version = "1.0.0b6"
     description = "Python SDK for interacting with the Energy Workbench platform"
-    readme = {file = "README.md", content-type = "test/markdown"}
+    readme = {file = "README.md", content-type = "text/markdown"}
     license = "MPL-2.0"
     requires-python = '>=3.9,<3.13'
     authors = [