5 files changed, 8 insertions, 6 deletions
diff --git a/pkgs/applications/networking/powerdns-admin/default.nix b/pkgs/applications/networking/powerdns-admin/default.nix
index fd828066df4fc..887b01f37939a 100644
--- a/pkgs/applications/networking/powerdns-admin/default.nix
+++ b/pkgs/applications/networking/powerdns-admin/default.nix
@@ -12,7 +12,7 @@ let
   python = python3;
 
   pythonDeps = with python.pkgs; [
-    flask flask-assets flask-login flask-sqlalchemy flask_migrate flask-seasurf flask_mail flask-session flask-session-captcha flask-sslify
+    flask flask-assets flask-login flask-sqlalchemy flask_migrate flask-seasurf flask-mail flask-session flask-session-captcha flask-sslify
     mysqlclient psycopg2 sqlalchemy
     certifi cffi configobj cryptography bcrypt requests python-ldap pyotp qrcode dnspython
     gunicorn itsdangerous python3-saml pytz rcssmin rjsmin authlib bravado-core
diff --git a/pkgs/development/python-modules/flask-mail/default.nix b/pkgs/development/python-modules/flask-mail/default.nix
index a1732d3ccbfec..8e4c58db75c11 100644
--- a/pkgs/development/python-modules/flask-mail/default.nix
+++ b/pkgs/development/python-modules/flask-mail/default.nix
@@ -3,7 +3,7 @@
 }:
 
 buildPythonPackage rec {
-  pname = "Flask-Mail";
+  pname = "flask-mail";
   version = "0.9.1";
 
   meta = {
@@ -13,8 +13,9 @@ buildPythonPackage rec {
   };
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "0hazjc351s3gfbhk975j8k65cg4gf31yq404yfy0gx0bjjdfpr92";
+    pname = "Flask-Mail";
+    inherit version;
+    hash = "sha256-IuXrmpQL9Ae88wQQ7MNwjzxWzESynDThcm/oUAaTX0E=";
   };
 
   propagatedBuildInputs = [ blinker flask ];
diff --git a/pkgs/tools/admin/pgadmin/default.nix b/pkgs/tools/admin/pgadmin/default.nix
index ee650446ee7c2..3d713cee1fd8a 100644
--- a/pkgs/tools/admin/pgadmin/default.nix
+++ b/pkgs/tools/admin/pgadmin/default.nix
@@ -144,7 +144,7 @@ pythonPackages.buildPythonApplication rec {
     flask
     flask-gravatar
     flask-login
-    flask_mail
+    flask-mail
     flask_migrate
     flask-sqlalchemy
     flask-wtf
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 1f3e974b3eb5d..415e41e287916 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -134,6 +134,7 @@ mapAliases ({
   flask_assets = flask-assets; # added 2023-08-23
   flask_elastic = flask-elastic; # added 2023-08-23
   flask_login = flask-login; # added 2022-10-17
+  flask_mail = flask-mail; # added 2023-08-23
   flask_marshmallow = flask-marshmallow; # added 2023-08-16
   flask-restplus = throw "flask-restplus is no longer maintained, use flask-restx instead"; # added 2023-02-21
   flask_sqlalchemy = flask-sqlalchemy; # added 2022-07-20
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 7cd56a0c86415..29777361c5050 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3831,7 +3831,7 @@ self: super: with self; {
 
   flask-login = callPackage ../development/python-modules/flask-login { };
 
-  flask_mail = callPackage ../development/python-modules/flask-mail { };
+  flask-mail = callPackage ../development/python-modules/flask-mail { };
 
   flask-mailman = callPackage ../development/python-modules/flask-mailman { };