diff --git a/pyproject.toml b/pyproject.toml
index 0daed0c..f94ec44 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ authors = [
   { name="Marshall Krassenstein", email="mpkrass@gmail.com"},
 ]
 description = "Create colormaps from images"
-readme = "README.md"
+readme = "README.rst"
 requires-python = ">=3.7"
 classifiers = [
     "License :: OSI Approved :: MIT License",
diff --git a/src/img2cmap/convert.py b/src/img2cmap/convert.py
index c8d72f2..afe43f1 100644
--- a/src/img2cmap/convert.py
+++ b/src/img2cmap/convert.py
@@ -62,7 +62,7 @@ def generate_cmap(self, n_colors=4, palette_name=None, random_state=None):
             matplotlib.colors.ListedColormap: A matplotlib ListedColormap object.
         """
         # create a kmeans model
-        self.kmeans = MiniBatchKMeans(n_clusters=n_colors, random_state=random_state)
+        self.kmeans = MiniBatchKMeans(n_clusters=n_colors, random_state=random_state, n_init="auto")
         # fit the model to the pixels
         self.kmeans.fit(self.pixels)
         # get the cluster centers