diff --git a/pkgs/development/python-modules/hcs_utils/default.nix b/pkgs/development/python-modules/hcs-utils/default.nix
similarity index 91%
rename from pkgs/development/python-modules/hcs_utils/default.nix
rename to pkgs/development/python-modules/hcs-utils/default.nix
index 5deb7c35acde..2dc90870b614 100644
--- a/pkgs/development/python-modules/hcs_utils/default.nix
+++ b/pkgs/development/python-modules/hcs-utils/default.nix
@@ -1,12 +1,13 @@
 { lib, pythonOlder, buildPythonPackage, fetchPypi, six, glibcLocales, pytest }:
 
 buildPythonPackage rec {
-  pname = "hcs_utils";
+  pname = "hcs-utils";
   version = "2.0";
   format = "setuptools";
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "hcs_utils";
+    inherit version;
     sha256 = "04xq69hrys8lf9kp8pva0c4aphjjfw412km7c32ydkwq0i59rhp2";
   };
 
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 55637f24f480..93abd9036786 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -194,6 +194,7 @@ mapAliases ({
   HAP-python = hap-python; # added 2021-06-01
   hangups = throw "hangups was removed because Google Hangouts has been shut down"; # added 2023-02-13
   hbmqtt = throw "hbmqtt was removed because it is no longer maintained"; # added 2021-11-07
+  hcs_utils = hcs-utils; # added 2024-01-06
   hdlparse = throw "hdlparse has been removed, it was using setuptools 2to3 translation feature, which has been removed in setuptools 58"; # added 2022-01-18
   hglib = python-hglib; # added 2023-10-13
   homeassistant-pyozw = throw "homeassistant-pyozw has been removed, as it was packaged for home-assistant which has removed it as a dependency."; # added 2024-01-05
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6036bfd2fd3d..da6cf2e4a2f1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5066,7 +5066,7 @@ self: super: with self; {
 
   hcloud = callPackage ../development/python-modules/hcloud { };
 
-  hcs_utils = callPackage ../development/python-modules/hcs_utils { };
+  hcs-utils = callPackage ../development/python-modules/hcs-utils { };
 
   hdbscan = callPackage ../development/python-modules/hdbscan { };