diff --git a/docs/utils/util_data_structures.rst b/docs/utils/util_data_structures.rst
index 1e5850112..67e59e590 100644
--- a/docs/utils/util_data_structures.rst
+++ b/docs/utils/util_data_structures.rst
@@ -166,16 +166,11 @@ Cut sets
 
 .. _index_list:
 
-Index List
+Index list
 ~~~~~~~~~~
 
 **Header:** ``mockturtle/utils/index_list.hpp``
 
-.. doxygenstruct:: mockturtle::abc_index_list
-.. doxygenfunction:: mockturtle::encode( abc_index_list&, Ntk const& )
-.. doxygenfunction:: mockturtle::insert( Ntk&, BeginIter, EndIter, abc_index_list const&, Fn&& )
-.. doxygenfunction:: mockturtle::to_index_list_string( abc_index_list const& )
-
 .. doxygenstruct:: mockturtle::mig_index_list
 .. doxygenfunction:: mockturtle::encode( mig_index_list&, Ntk const& )
 .. doxygenfunction:: mockturtle::insert( Ntk&, BeginIter, EndIter, mig_index_list const&, Fn&& )