diff --git a/stdlib/3/subprocess.pyi b/stdlib/3/subprocess.pyi
index 6bd98f739..edd74d76a 100644
--- a/stdlib/3/subprocess.pyi
+++ b/stdlib/3/subprocess.pyi
@@ -448,6 +448,7 @@ def call(args: _CMD,
          restore_signals: bool = ...,
          start_new_session: bool = ...,
          pass_fds: Any = ...,
+         *,
          timeout: Optional[float] = ...) -> int: ...
 
 # Same args as Popen.__init__
@@ -751,9 +752,9 @@ else:
                      restore_signals: bool = ...,
                      start_new_session: bool = ...,
                      pass_fds: Any = ...,
-                     timeout: Optional[float] = ...,
                      input: _TXT = ...,
                      *,
+                     timeout: Optional[float] = ...,
                      universal_newlines: Literal[True],
                      ) -> str: ...
     @overload
@@ -773,8 +774,9 @@ else:
                      restore_signals: bool = ...,
                      start_new_session: bool = ...,
                      pass_fds: Any = ...,
-                     timeout: Optional[float] = ...,
                      input: _TXT = ...,
+                     *,
+                     timeout: Optional[float] = ...,
                      ) -> bytes: ...
     @overload
     def check_output(args: _CMD,
@@ -793,8 +795,9 @@ else:
                      restore_signals: bool = ...,
                      start_new_session: bool = ...,
                      pass_fds: Any = ...,
-                     timeout: Optional[float] = ...,
                      input: _TXT = ...,
+                     *,
+                     timeout: Optional[float] = ...,
                      ) -> Any: ...  # morally: -> _TXT
 
 
@@ -837,6 +840,7 @@ class Popen(Generic[AnyStr]):
     stderr: Optional[IO[AnyStr]]
     pid: int
     returncode: int
+    universal_newlines: bool
 
     # Technically it is wrong that Popen provides __new__ instead of __init__
     # but this shouldn't come up hopefully?
@@ -1166,7 +1170,7 @@ class Popen(Generic[AnyStr]):
                     timeout: Optional[float] = ...,
                     # morally this should be optional
                     ) -> Tuple[AnyStr, AnyStr]: ...
-    def send_signal(self, signal: int) -> None: ...
+    def send_signal(self, sig: int) -> None: ...
     def terminate(self) -> None: ...
     def kill(self) -> None: ...
     def __enter__(self: _S) -> _S: ...
diff --git a/tests/stubtest_whitelists/py35.txt b/tests/stubtest_whitelists/py35.txt
index fb106969d..32f4e4121 100644
--- a/tests/stubtest_whitelists/py35.txt
+++ b/tests/stubtest_whitelists/py35.txt
@@ -49,7 +49,6 @@ smtpd.SMTPChannel.__init__
 smtpd.SMTPServer.__init__
 socket.NETLINK_CRYPTO
 sre_compile.dis
-subprocess.check_output
 tracemalloc.Filter.__init__
 typing.AbstractSet.isdisjoint
 typing.Coroutine.cr_await
diff --git a/tests/stubtest_whitelists/py3_common.txt b/tests/stubtest_whitelists/py3_common.txt
index dd78a157f..401cb1566 100644
--- a/tests/stubtest_whitelists/py3_common.txt
+++ b/tests/stubtest_whitelists/py3_common.txt
@@ -436,8 +436,6 @@ ssl.SSLSocket.recvfrom
 ssl.SSLSocket.recvfrom_into
 ssl.SSLSocket.sendto
 ssl._ASN1Object.__new__
-subprocess.Popen.send_signal
-subprocess.call
 sunau.Au_write.getmark
 sunau.Au_write.getmarkers
 sunau.Au_write.setcomptype