diff --git a/pkgs/development/python-modules/j2cli/default.nix b/pkgs/development/python-modules/j2cli/default.nix
index ad361c560a71..87cd4d3e022f 100644
--- a/pkgs/development/python-modules/j2cli/default.nix
+++ b/pkgs/development/python-modules/j2cli/default.nix
@@ -3,6 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   jinja2,
+  pythonAtLeast,
   pyyaml,
   setuptools,
 }:
@@ -11,6 +12,7 @@ buildPythonPackage rec {
   pname = "j2cli";
   version = "0.3.10";
   format = "setuptools";
+  disabled = pythonAtLeast "3.12";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6cfef6d368bf..7a1926cbd698 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -39030,7 +39030,7 @@ with pkgs;
 
   jacktrip = callPackage ../applications/audio/jacktrip { };
 
-  j2cli = with python3Packages; toPythonApplication j2cli;
+  j2cli = with python311Packages; toPythonApplication j2cli;
 
   jq-lsp = callPackage ../development/tools/language-servers/jq-lsp { };