diff --git a/stdlib/distutils/filelist.pyi b/stdlib/distutils/filelist.pyi
index 77be175b9afb..bea48ac16ac5 100644
--- a/stdlib/distutils/filelist.pyi
+++ b/stdlib/distutils/filelist.pyi
@@ -21,7 +21,7 @@ class FileList:
         self, pattern: str, anchor: bool | Literal[0, 1] = 1, prefix: str | None = None, is_regex: Literal[0, False] = 0
     ) -> bool: ...
     @overload
-    def include_pattern(self, pattern: str | Pattern[str], *, is_regex: Literal[True, 1] = ...) -> bool: ...
+    def include_pattern(self, pattern: str | Pattern[str], *, is_regex: Literal[True, 1]) -> bool: ...
     @overload
     def include_pattern(
         self, pattern: str | Pattern[str], anchor: bool | Literal[0, 1] = 1, prefix: str | None = None, is_regex: int = 0
@@ -31,7 +31,7 @@ class FileList:
         self, pattern: str, anchor: bool | Literal[0, 1] = 1, prefix: str | None = None, is_regex: Literal[0, False] = 0
     ) -> bool: ...
     @overload
-    def exclude_pattern(self, pattern: str | Pattern[str], *, is_regex: Literal[True, 1] = ...) -> bool: ...
+    def exclude_pattern(self, pattern: str | Pattern[str], *, is_regex: Literal[True, 1]) -> bool: ...
     @overload
     def exclude_pattern(
         self, pattern: str | Pattern[str], anchor: bool | Literal[0, 1] = 1, prefix: str | None = None, is_regex: int = 0
@@ -44,7 +44,7 @@ def translate_pattern(
     pattern: str, anchor: bool | Literal[0, 1] = 1, prefix: str | None = None, is_regex: Literal[False, 0] = 0
 ) -> Pattern[str]: ...
 @overload
-def translate_pattern(pattern: str | Pattern[str], *, is_regex: Literal[True, 1] = ...) -> Pattern[str]: ...
+def translate_pattern(pattern: str | Pattern[str], *, is_regex: Literal[True, 1]) -> Pattern[str]: ...
 @overload
 def translate_pattern(
     pattern: str | Pattern[str], anchor: bool | Literal[0, 1] = 1, prefix: str | None = None, is_regex: int = 0