diff --git a/doc/py_tutorials/py_video/py_bg_subtraction/py_bg_subtraction.rst b/doc/py_tutorials/py_video/py_bg_subtraction/py_bg_subtraction.rst
index ef47b23230..54bac5bcab 100644
--- a/doc/py_tutorials/py_video/py_bg_subtraction/py_bg_subtraction.rst
+++ b/doc/py_tutorials/py_video/py_bg_subtraction/py_bg_subtraction.rst
@@ -1,4 +1,4 @@
-.. _background_subtraction:
+.. _py_background_subtraction:
 
 
 Background Subtraction
diff --git a/doc/py_tutorials/py_video/py_table_of_contents_video/py_table_of_contents_video.rst b/doc/py_tutorials/py_video/py_table_of_contents_video/py_table_of_contents_video.rst
index 79c99553c1..a8c2d3dba6 100644
--- a/doc/py_tutorials/py_video/py_table_of_contents_video/py_table_of_contents_video.rst
+++ b/doc/py_tutorials/py_video/py_table_of_contents_video/py_table_of_contents_video.rst
@@ -32,7 +32,7 @@ Video Analysis
                  :width:  90pt
 
 
-*  :ref:`background_subtraction`
+*  :ref:`py_background_subtraction`
 
   .. tabularcolumns:: m{100pt} m{300pt}
   .. cssclass:: toctableopencv