diff --git a/pkgs/applications/networking/flexget/default.nix b/pkgs/applications/networking/flexget/default.nix
index 74d51ce43041..143de9a36dab 100644
--- a/pkgs/applications/networking/flexget/default.nix
+++ b/pkgs/applications/networking/flexget/default.nix
@@ -30,7 +30,7 @@ python3Packages.buildPythonApplication rec {
 
   propagatedBuildInputs = with python3Packages; [
     # See https://github.com/Flexget/Flexget/blob/master/requirements.txt
-    APScheduler
+    apscheduler
     beautifulsoup4
     click
     colorama
diff --git a/pkgs/development/python-modules/APScheduler/default.nix b/pkgs/development/python-modules/apscheduler/default.nix
similarity index 100%
rename from pkgs/development/python-modules/APScheduler/default.nix
rename to pkgs/development/python-modules/apscheduler/default.nix
diff --git a/pkgs/development/python-modules/automate-home/default.nix b/pkgs/development/python-modules/automate-home/default.nix
index c51283f4b760..ea6380bb5531 100644
--- a/pkgs/development/python-modules/automate-home/default.nix
+++ b/pkgs/development/python-modules/automate-home/default.nix
@@ -3,7 +3,7 @@
 , fetchPypi
 , pytestCheckHook
 , pythonOlder
-, APScheduler
+, apscheduler
 , hiredis
 , aioredis
 , ephem
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs = [
-    APScheduler
+    apscheduler
     hiredis
     aioredis
     ephem
diff --git a/pkgs/development/python-modules/cypherpunkpay/default.nix b/pkgs/development/python-modules/cypherpunkpay/default.nix
index 77b7031db351..852a4ea52fdd 100644
--- a/pkgs/development/python-modules/cypherpunkpay/default.nix
+++ b/pkgs/development/python-modules/cypherpunkpay/default.nix
@@ -3,7 +3,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , poetry-core
-, APScheduler
+, apscheduler
 , bitstring
 , cffi
 , ecdsa
@@ -48,7 +48,7 @@ buildPythonPackage rec {
   ];
 
   propagatedBuildInputs = [
-    APScheduler
+    apscheduler
     bitstring
     cffi
     ecdsa
diff --git a/pkgs/development/python-modules/python-telegram-bot/default.nix b/pkgs/development/python-modules/python-telegram-bot/default.nix
index d87ba9f7610d..fe27508d5ffe 100644
--- a/pkgs/development/python-modules/python-telegram-bot/default.nix
+++ b/pkgs/development/python-modules/python-telegram-bot/default.nix
@@ -1,6 +1,6 @@
 { lib
 , aiolimiter
-, APScheduler
+, apscheduler
 , beautifulsoup4
 , buildPythonPackage
 , cachetools
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     aiolimiter
-    APScheduler
+    apscheduler
     cachetools
     cryptography
     httpx
diff --git a/pkgs/servers/calibre-web/default.nix b/pkgs/servers/calibre-web/default.nix
index 0fd0ecd63797..66eb2930ff53 100644
--- a/pkgs/servers/calibre-web/default.nix
+++ b/pkgs/servers/calibre-web/default.nix
@@ -17,7 +17,7 @@ python3.pkgs.buildPythonApplication rec {
   };
 
   propagatedBuildInputs = with python3.pkgs; [
-    APScheduler
+    apscheduler
     advocate
     chardet
     flask-babel
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 4d6e0b6cca62..6051f5f3182c 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -179,7 +179,7 @@ let
           hash = "sha256-EViSjr/nnuJIDTwV8j/O50hJkWV3M5aTNnWyzrinoyg=";
         };
         propagatedBuildInputs = [
-          self.APScheduler
+          self.apscheduler
           self.cachetools
           self.certifi
           self.cryptography
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index b2e8033b97e4..3d01d67c4d4f 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -38,6 +38,7 @@ mapAliases ({
   ansible-base = throw "ansible-base has been removed, because it is end of life"; # added 2022-03-30
   anyjson = throw "anyjson has been removed, it was using setuptools 2to3 translation feature, which has been removed in setuptools 58"; # added 2022-01-18
   argon2_cffi = argon2-cffi; # added 2022-05-09
+  APScheduler = apscheduler; # added 2023-02-19
   asyncio-nats-client = nats-py; # added 2022-02-08
   awkward0 = throw "awkward0 has been removed, use awkward instead"; # added 2022-12-13
   Babel = babel; # added 2022-05-06
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 28812e165401..d0c8ac5a2e8b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -548,7 +548,7 @@ self: super: with self; {
 
   aprslib = callPackage ../development/python-modules/aprslib { };
 
-  APScheduler = callPackage ../development/python-modules/APScheduler { };
+  apscheduler = callPackage ../development/python-modules/apscheduler { };
 
   apsw = callPackage ../development/python-modules/apsw { };