diff --git a/tests/stubtest_whitelists/linux-py38.txt b/tests/stubtest_whitelists/linux-py38.txt
index 3eeef9f7d..10870aeab 100644
--- a/tests/stubtest_whitelists/linux-py38.txt
+++ b/tests/stubtest_whitelists/linux-py38.txt
@@ -1,4 +1,3 @@
-ctypes.wintypes
 os.MFD_HUGE_32MB
 os.MFD_HUGE_512MB
 time.CLOCK_PROF
diff --git a/tests/stubtest_whitelists/py39.txt b/tests/stubtest_whitelists/py39.txt
index 57cebf7c2..25309a9e6 100644
--- a/tests/stubtest_whitelists/py39.txt
+++ b/tests/stubtest_whitelists/py39.txt
@@ -153,7 +153,6 @@ contextvars.ContextVar.set
 dataclasses.dataclass
 dataclasses.replace
 io.IncrementalNewlineDecoder.setstate
-itertools.tee
 lzma.LZMACompressor.compress
 lzma.is_check_supported
 os.initgroups
diff --git a/tests/stubtest_whitelists/py3_common.txt b/tests/stubtest_whitelists/py3_common.txt
index 67d059911..9abeda432 100644
--- a/tests/stubtest_whitelists/py3_common.txt
+++ b/tests/stubtest_whitelists/py3_common.txt
@@ -222,7 +222,6 @@ ipaddress._BaseAddress.is_unspecified
 ipaddress._BaseAddress.max_prefixlen
 ipaddress._BaseAddress.packed
 ipaddress._BaseNetwork.max_prefixlen
-itertools.accumulate
 itertools.chain.from_iterable
 itertools.combinations_with_replacement
 itertools.compress