diff --git a/Help/manual/cmake-properties.7.rst b/Help/manual/cmake-properties.7.rst
index ac38ddee2..affa75f2a 100644
--- a/Help/manual/cmake-properties.7.rst
+++ b/Help/manual/cmake-properties.7.rst
@@ -345,7 +345,7 @@ Properties on Installed Files
 
 
 Deprecated Properties on Directories
-=====================================
+====================================
 
 .. toctree::
    :maxdepth: 1