diff --git a/overlay/fixes.nix b/overlay/fixes.nix
index 100e86f..587b327 100644
--- a/overlay/fixes.nix
+++ b/overlay/fixes.nix
@@ -11,7 +11,7 @@ in {
     doCheck = false;
   });
 
-  python3 = prev.python3.override {
+  python312 = prev.python312.override {
     packageOverrides = final: prev: {
       psutil = prev.psutil.overrideAttrs ({
         doCheck = false;