diff --git a/pkgs/development/python-modules/tvdb_api/default.nix b/pkgs/development/python-modules/tvdb-api/default.nix
similarity index 96%
rename from pkgs/development/python-modules/tvdb_api/default.nix
rename to pkgs/development/python-modules/tvdb-api/default.nix
index 0e05aa041dba..bec0964acc0d 100644
--- a/pkgs/development/python-modules/tvdb_api/default.nix
+++ b/pkgs/development/python-modules/tvdb-api/default.nix
@@ -6,7 +6,7 @@
 }:
 
 buildPythonPackage rec {
-  pname = "tvdb_api";
+  pname = "tvdb-api";
   version = "3.2.0-beta";
 
   src = fetchFromGitHub {
diff --git a/pkgs/tools/misc/tvnamer/default.nix b/pkgs/tools/misc/tvnamer/default.nix
index 459e3889efc6..a2d5c9e87a4a 100644
--- a/pkgs/tools/misc/tvnamer/default.nix
+++ b/pkgs/tools/misc/tvnamer/default.nix
@@ -38,7 +38,7 @@ pypkgs.buildPythonApplication rec {
     sha256 = "dc2ea8188df6ac56439343630466b874c57756dd0b2538dd8e7905048f425f04";
   };
 
-  propagatedBuildInputs = with pypkgs; [ tvdb_api ];
+  propagatedBuildInputs = with pypkgs; [ tvdb-api ];
 
   # no tests from pypi
   doCheck = false;
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 6d28fd6dc2f1..ea4214c5c790 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -402,6 +402,7 @@ mapAliases ({
   TheanoWithoutCuda = theanoWithoutCuda; # added 2023-02-19
   transip = throw "transip has been removed because it is no longer maintained. TransIP SOAP V5 API was marked as deprecated"; # added 2023-02-27
   tumpa = throw "tumpa was promoted to a top-level attribute"; # added 2022-11-19
+  tvdb_api = tvdb-api; # added 2023-10-20
   tvnamer = throw "tvnamer was moved to pkgs.tvnamer"; # added 2021-07-05
   types-cryptography = throw "types-cryptography has been removed because it is obsolete since cryptography version 3.4.4."; # added 2022-05-30
   types-paramiko = throw "types-paramiko has been removed because it was unused."; # added 2022-05-30
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 0dd42931c495..c37c339fbf33 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -14135,7 +14135,7 @@ self: super: with self; {
 
   tuyaha = callPackage ../development/python-modules/tuyaha { };
 
-  tvdb_api = callPackage ../development/python-modules/tvdb_api { };
+  tvdb-api = callPackage ../development/python-modules/tvdb-api { };
 
   tweedledum = callPackage ../development/python-modules/tweedledum { };