diff --git a/doc/index.rst b/doc/index.rst
index a9b0ef15b34be5e5c8e3b0b16a8cbc3fe25addbb..e36acf5117b2cb237efeabeec052dcdf8dd1ef3a 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -77,7 +77,7 @@
        :height: 140
        :target: auto_examples/plot_lda_vs_qda.html
 
-    .. |banner14| image:: auto_examples/cluster/images/plot_cluster_comparison_1.png
+    .. |banner15| image:: auto_examples/cluster/images/plot_cluster_comparison_1.png
        :height: 140
        :target: auto_examples/cluster/plot_cluster_comparison.html