diff --git a/stdlib/2/_sre.pyi b/stdlib/2/_sre.pyi
index 08d1ecc0b..2e53f1480 100644
--- a/stdlib/2/_sre.pyi
+++ b/stdlib/2/_sre.pyi
@@ -18,7 +18,7 @@ class SRE_Match(object):
     @overload
     def group(self, group: int = ...) -> Optional[str]: ...
     def groupdict(self) -> Dict[int, Optional[str]]: ...
-    def groups(self) -> Tuple[Optional[str]]: ...
+    def groups(self) -> Tuple[Optional[str], ...]: ...
     def span(self) -> Tuple[int, int]:
         raise IndexError()
 
diff --git a/stdlib/2/_struct.pyi b/stdlib/2/_struct.pyi
index 8917187e3..add6f842d 100644
--- a/stdlib/2/_struct.pyi
+++ b/stdlib/2/_struct.pyi
@@ -11,12 +11,12 @@ class Struct(object):
     def __init__(self, fmt: str) -> None: ...
     def pack_into(self, buffer: bytearray, offset: int, obj: Any) -> None: ...
     def pack(self, *args) -> str: ...
-    def unpack(self, s: str) -> Tuple[Any]: ...
-    def unpack_from(self, buffer: bytearray, offset: int = ...) -> Tuple[Any]: ...
+    def unpack(self, s: str) -> Tuple[Any, ...]: ...
+    def unpack_from(self, buffer: bytearray, offset: int = ...) -> Tuple[Any, ...]: ...
 
 def _clearcache() -> None: ...
 def calcsize(fmt: str) -> int: ...
 def pack(fmt: AnyStr, obj: Any) -> str: ...
 def pack_into(fmt: AnyStr, buffer: bytearray, offset: int, obj: Any) -> None: ...
-def unpack(fmt: AnyStr, data: str) -> Tuple[Any]: ...
-def unpack_from(fmt: AnyStr, buffer: bytearray, offset: int = ...) -> Tuple[Any]: ...
+def unpack(fmt: AnyStr, data: str) -> Tuple[Any, ...]: ...
+def unpack_from(fmt: AnyStr, buffer: bytearray, offset: int = ...) -> Tuple[Any, ...]: ...
diff --git a/stdlib/2and3/locale.pyi b/stdlib/2and3/locale.pyi
index 9ad00e73b..bb64666bb 100644
--- a/stdlib/2and3/locale.pyi
+++ b/stdlib/2and3/locale.pyi
@@ -84,7 +84,7 @@ def setlocale(category: int,
               locale: Union[_str, Iterable[_str], None] = ...) -> _str: ...
 def localeconv() -> Mapping[_str, Union[int, _str, List[int]]]: ...
 def nl_langinfo(option: int) -> _str: ...
-def getdefaultlocale(envvars: Tuple[_str] = ...) -> Tuple[Optional[_str], Optional[_str]]: ...
+def getdefaultlocale(envvars: Tuple[_str, ...] = ...) -> Tuple[Optional[_str], Optional[_str]]: ...
 def getlocale(category: int = ...) -> Sequence[_str]: ...
 def getpreferredencoding(do_setlocale: bool = ...) -> _str: ...
 def normalize(localename: _str) -> _str: ...
diff --git a/stdlib/3/inspect.pyi b/stdlib/3/inspect.pyi
index f3481eba8..ddf28b9e2 100644
--- a/stdlib/3/inspect.pyi
+++ b/stdlib/3/inspect.pyi
@@ -172,7 +172,7 @@ def getargvalues(frame: FrameType) -> ArgInfo: ...
 def formatargspec(args: List[str],
                   varargs: Optional[str] = ...,
                   varkw: Optional[str] = ...,
-                  defaults: Optional[Tuple[Any]] = ...,
+                  defaults: Optional[Tuple[Any, ...]] = ...,
                   kwonlyargs: Optional[List[str]] = ...,
                   kwonlydefaults: Optional[Dict[str, Any]] = ...,
                   annotations: Optional[Dict[str, Any]] = ...,