diff --git a/pkgs/development/python-modules/dyn/default.nix b/pkgs/development/python-modules/dyn/default.nix
index b058fe34411c..c391250d9517 100644
--- a/pkgs/development/python-modules/dyn/default.nix
+++ b/pkgs/development/python-modules/dyn/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi, pytest, pytest-cov, mock
-, pytest-xdist, covCore, glibcLocales }:
+, pytest-xdist, cov-core, glibcLocales }:
 
 buildPythonPackage rec {
   pname = "dyn";
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     pytest-cov
     mock
     pytest-xdist
-    covCore
+    cov-core
   ];
   # Disable checks because they are not stateless and require internet access.
   doCheck = false;
diff --git a/pkgs/development/python-modules/nose-cov/default.nix b/pkgs/development/python-modules/nose-cov/default.nix
index c9bc139c77bf..8bb314f116f0 100644
--- a/pkgs/development/python-modules/nose-cov/default.nix
+++ b/pkgs/development/python-modules/nose-cov/default.nix
@@ -1,4 +1,4 @@
-{ buildPythonPackage, fetchPypi, lib, nose, covCore }:
+{ buildPythonPackage, fetchPypi, lib, nose, cov-core }:
 
 buildPythonPackage rec {
   pname = "nose-cov";
@@ -10,7 +10,7 @@ buildPythonPackage rec {
     sha256 = "04j4fw01bv648gimqqj4z88606lcczbm1k326agcc74gb4sh7v4b";
   };
 
-  propagatedBuildInputs = [ nose covCore ];
+  propagatedBuildInputs = [ nose cov-core ];
 
   meta = with lib; {
     homepage = "https://pypi.org/project/nose-cov/";
diff --git a/pkgs/development/python-modules/pylti/default.nix b/pkgs/development/python-modules/pylti/default.nix
index e4368ec1ac3c..a4f4abcb7304 100644
--- a/pkgs/development/python-modules/pylti/default.nix
+++ b/pkgs/development/python-modules/pylti/default.nix
@@ -12,7 +12,7 @@
 , pytest
 , pytestcache
 , pytest-cov
-, covCore
+, cov-core
 , pytest-flakes
 , sphinx
 , mock
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ httplib2 oauth oauth2 semantic-version ];
   nativeCheckInputs = [
-    flask httpretty oauthlib pyflakes pytest pytestcache pytest-cov covCore
+    flask httpretty oauthlib pyflakes pytest pytestcache pytest-cov cov-core
     pytest-flakes sphinx mock chalice
   ];
 
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 260af7d820a1..a980e5d5ff5e 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -87,6 +87,7 @@ mapAliases ({
   CommonMark = commonmark; # added 2023-02-1
   ConfigArgParse = configargparse; # added 2021-03-18
   coronavirus = throw "coronavirus was removed, because the source is not providing the data anymore."; # added 2023-05-04
+  covCore = cov-core; # added 2024-01-03
   cozy = throw "cozy was removed because it was not actually https://pypi.org/project/Cozy/."; # added 2022-01-14
   cryptography_vectors = "cryptography_vectors is no longer exposed in python*Packages because it is used for testing cryptography only."; # Added 2022-03-23
   cx_Freeze = cx-freeze; # added 2023-08-02
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index be9eebb6cc13..9f6c728daa00 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2370,7 +2370,7 @@ self: super: with self; {
 
   cot = callPackage ../development/python-modules/cot { };
 
-  covCore = callPackage ../development/python-modules/cov-core { };
+  cov-core = callPackage ../development/python-modules/cov-core { };
 
   coverage = callPackage ../development/python-modules/coverage { };