diff --git a/docs/source/guides/install-guides/zypper/index.rst b/docs/source/guides/install-guides/zypper/index.rst
index 253711f78..d19a52a73 100644
--- a/docs/source/guides/install-guides/zypper/index.rst
+++ b/docs/source/guides/install-guides/zypper/index.rst
@@ -11,4 +11,4 @@ Installation Guide for SUSE Linux Enterprise Server
    :maxdepth: 2
 
    prepare_mgmt_node.rst
-   install.rst 
+   install.rst