diff --git a/pkgs/applications/misc/sl1-to-photon/default.nix b/pkgs/applications/misc/sl1-to-photon/default.nix
index 5c78d28b090e..f763d9fcb90d 100644
--- a/pkgs/applications/misc/sl1-to-photon/default.nix
+++ b/pkgs/applications/misc/sl1-to-photon/default.nix
@@ -1,17 +1,12 @@
 {
   lib,
-  buildPythonApplication,
   fetchFromGitHub,
-  pillow,
-  pyside2,
-  numpy,
-  pyphotonfile,
-  shiboken2,
+  python312Packages,
 }:
 let
   version = "0.1.3+";
 in
-buildPythonApplication rec {
+python312Packages.buildPythonApplication rec {
   pname = "sl1-to-photon";
   inherit version;
 
@@ -22,7 +17,7 @@ buildPythonApplication rec {
     sha256 = "ssFfjlBMi3FHosDBUA2gs71VUIBkEdPVcV3STNxmOIM=";
   };
 
-  pythonPath = [
+  pythonPath = with python312Packages; [
     pyphotonfile
     pillow
     numpy
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ad26088af183..918e3cf05fd7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2823,7 +2823,7 @@ with pkgs;
 
   dotnetfx40 = callPackage ../development/libraries/dotnetfx40 { };
 
-  sl1-to-photon = python3Packages.callPackage ../applications/misc/sl1-to-photon { };
+  sl1-to-photon = callPackage ../applications/misc/sl1-to-photon { };
 
   drone = callPackage ../development/tools/continuous-integration/drone { };
   drone-oss = callPackage ../development/tools/continuous-integration/drone {