diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index e4556d95f0fd..6a201b066f8f 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -206,7 +206,7 @@ in {
 
   pypy39_prebuilt = callPackage ./pypy/prebuilt.nix {
     # Not included at top-level
-    self = __splicedPackages.pythonInterpreters.pypy38_prebuilt;
+    self = __splicedPackages.pythonInterpreters.pypy39_prebuilt;
     sourceVersion = {
       major = "7";
       minor = "3";