diff --git a/pkgs/applications/misc/khal/default.nix b/pkgs/applications/misc/khal/default.nix
index 271d571a5314..a8de9a4ddec8 100644
--- a/pkgs/applications/misc/khal/default.nix
+++ b/pkgs/applications/misc/khal/default.nix
@@ -25,7 +25,7 @@ python3.pkgs.buildPythonApplication rec {
   ] ++ (with python3.pkgs; [
     setuptools-scm
     sphinx
-    sphinxcontrib_newsfeed
+    sphinxcontrib-newsfeed
   ]);
 
   propagatedBuildInputs = with python3.pkgs;[
@@ -62,7 +62,7 @@ python3.pkgs.buildPythonApplication rec {
       --fish <(_KHAL_COMPLETE=fish_source $out/bin/khal)
 
     # man page
-    PATH="${python3.withPackages (ps: with ps; [ sphinx sphinxcontrib_newsfeed ])}/bin:$PATH" \
+    PATH="${python3.withPackages (ps: with ps; [ sphinx sphinxcontrib-newsfeed ])}/bin:$PATH" \
     make -C doc man
     installManPage doc/build/man/khal.1
 
diff --git a/pkgs/development/python-modules/sphinxcontrib_newsfeed/default.nix b/pkgs/development/python-modules/sphinxcontrib-newsfeed/default.nix
similarity index 100%
rename from pkgs/development/python-modules/sphinxcontrib_newsfeed/default.nix
rename to pkgs/development/python-modules/sphinxcontrib-newsfeed/default.nix
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 527cf5cb1cf2..7abaac7c6749 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -390,6 +390,7 @@ mapAliases ({
   sphinx_rtd_theme = sphinx-rtd-theme; # added 2022-08-03
   sphinxcontrib-autoapi = sphinx-autoapi; # added 2023-02-28
   sphinxcontrib_httpdomain = sphinxcontrib-httpdomain; # added 2023-07-20
+  sphinxcontrib_newsfeed = sphinxcontrib-newsfeed; # added 2023-07-20
   sphinxcontrib_plantuml = sphinxcontrib-plantuml; # added 2021-08-02
   sphinx-navtree = throw "sphinx-navtree has been removed since it is not compatible with sphinx 3.3 and unmaintained"; # added 2023-07-03
   sqlalchemy_migrate = sqlalchemy-migrate; # added 2021-10-28
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e891891c323a..f34750f5ddee 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -13207,7 +13207,7 @@ self: super: with self; {
 
   sphinxcontrib-nwdiag = callPackage ../development/python-modules/sphinxcontrib-nwdiag { };
 
-  sphinxcontrib_newsfeed = callPackage ../development/python-modules/sphinxcontrib_newsfeed { };
+  sphinxcontrib-newsfeed = callPackage ../development/python-modules/sphinxcontrib-newsfeed { };
 
   sphinxcontrib-openapi = callPackage ../development/python-modules/sphinxcontrib-openapi { };