diff --git a/stdlib/2and3/pickle.pyi b/stdlib/2and3/pickle.pyi
index 99c047d47fe3..2b0124274a8a 100644
--- a/stdlib/2and3/pickle.pyi
+++ b/stdlib/2and3/pickle.pyi
@@ -82,8 +82,6 @@ class Pickler:
     def dump(self, obj: Any) -> None: ...
     def clear_memo(self) -> None: ...
     def persistent_id(self, obj: Any) -> Any: ...
-    if sys.version_info >= (3, 8):
-        def reducer_override(self, obj: Any) -> Any: ...
 
 class Unpickler:
     if sys.version_info >= (3, 8):
diff --git a/tests/stubtest_whitelists/py38.txt b/tests/stubtest_whitelists/py38.txt
index 75d890b9f6df..125988ff520c 100644
--- a/tests/stubtest_whitelists/py38.txt
+++ b/tests/stubtest_whitelists/py38.txt
@@ -148,7 +148,6 @@ os.setresuid
 os.waitid
 pickle.Pickler.dump
 pickle.Pickler.reducer_override
-pickle.Pickler.reducer_override-redefinition
 platform.DEV_NULL
 profile.Profile.runcall
 pwd.getpwuid