diff --git a/pkgs/development/python-modules/pytomorrowio/default.nix b/pkgs/development/python-modules/pytomorrowio/default.nix
index 14daed084032..0b92b97fa5cf 100644
--- a/pkgs/development/python-modules/pytomorrowio/default.nix
+++ b/pkgs/development/python-modules/pytomorrowio/default.nix
@@ -12,11 +12,11 @@ buildPythonPackage rec {
   pname = "pytomorrowio";
   version = "0.3.5";
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.9";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-LFIQJJPqKlqLzEoX9ShfoASigPC5R+OWiW81VmjONe8=";
+    hash = "sha256-LFIQJJPqKlqLzEoX9ShfoASigPC5R+OWiW81VmjONe8=";
   };
 
   propagatedBuildInputs = [
@@ -29,7 +29,9 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  pythonImportsCheck = [ "pytomorrowio" ];
+  pythonImportsCheck = [
+    "pytomorrowio"
+  ];
 
   meta = {
     description = "Async Python package to access the Tomorrow.io API";