diff --git a/docs/sphinx/source/user_guide/clearsky.rst b/docs/sphinx/source/user_guide/clearsky.rst
index e32351ee6b..9af40d8f12 100644
--- a/docs/sphinx/source/user_guide/clearsky.rst
+++ b/docs/sphinx/source/user_guide/clearsky.rst
@@ -642,7 +642,7 @@ Now we run the synthetic data and clear sky estimate through the
 
 .. ipython:: python
 
-    clear_samples = clearsky.detect_clearsky(ghi, cs['ghi'], cs.index, 10)
+    clear_samples = clearsky.detect_clearsky(ghi, cs['ghi'])
 
     fig, ax = plt.subplots()
 
diff --git a/docs/sphinx/source/whatsnew/v0.10.3.rst b/docs/sphinx/source/whatsnew/v0.10.3.rst
index b7eece4108..6aec96fea1 100644
--- a/docs/sphinx/source/whatsnew/v0.10.3.rst
+++ b/docs/sphinx/source/whatsnew/v0.10.3.rst
@@ -25,6 +25,7 @@ Testing
 Documentation
 ~~~~~~~~~~~~~
 * Fixed a plotting issue in the IV curve gallery example (:pull:`1895`)
+* Fixed `detect_clearsky` example in `clearsky.rst` (:issue:`1914`)
 
 Contributors
 ~~~~~~~~~~~~