diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 88b824530631..4ab5e79fd38b 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, fetchpatch, python
+{ lib, fetchFromGitHub, fetchpatch, python3
 
 # Look up dependencies of specified components in component-packages.nix
 , extraComponents ? []
@@ -52,7 +52,7 @@ let
     (mkOverride "colorlog" "3.1.4"
       "418db638c9577f37f0fae4914074f395847a728158a011be2a193ac491b9779d")
 
-    # hass-frontend does not exist in python.pkgs
+    # hass-frontend does not exist in python3.pkgs
     (self: super: {
       hass-frontend = self.callPackage ./frontend.nix { };
     })
@@ -68,7 +68,7 @@ let
       });
     };
     
-  py = python.override {
+  py = python3.override {
     # Put packageOverrides at the start so they are applied after defaultOverrides
     packageOverrides = lib.foldr lib.composeExtensions (self: super: { }) ([ packageOverrides ] ++ defaultOverrides);
   };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b6e10ef78c2c..926fd40dcb1a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13498,9 +13498,7 @@ in
 
   hiawatha = callPackage ../servers/http/hiawatha {};
 
-  home-assistant = callPackage ../servers/home-assistant {
-    python = python36;
-  };
+  home-assistant = callPackage ../servers/home-assistant { };
 
   hydron = callPackage ../servers/hydron { };