diff --git a/doc/examples/plot_watershed.py b/doc/examples/plot_watershed.py
index e9699642..a1cd18cf 100644
--- a/doc/examples/plot_watershed.py
+++ b/doc/examples/plot_watershed.py
@@ -21,7 +21,7 @@ line.
 
 See Wikipedia_ for more details on the algorithm.
 
-.. _Wikipedia: <http://en.wikipedia.org/wiki/Watershed_(image_processing)>
+.. _Wikipedia: http://en.wikipedia.org/wiki/Watershed_(image_processing)
 
 """