diff --git a/pyproject.toml b/pyproject.toml
index 2021df4cf..d02beb0bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -158,8 +158,6 @@ ignore = [
     "D404", # First word of the docstring should not be "This"
     "D415", # First line should end with a period, question mark, or exclamation point
     # ruff ignore
-    "RUF001", # String contains ambiguous character
-    "RUF003", # Comment contains ambiguous character
     "RUF005", # Consider `(x, *y)` instead of concatenation
     "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
     "RUF015", # Prefer `next(iter(x))` over single element slice
diff --git a/testing/io/test_wcwidth.py b/testing/io/test_wcwidth.py
index 9ed2a6d3c..0989af00d 100644
--- a/testing/io/test_wcwidth.py
+++ b/testing/io/test_wcwidth.py
@@ -15,7 +15,7 @@ import pytest
         ("\u1ABE", 0),
         ("\u0591", 0),
         ("🉐", 2),
-        ("＄", 2),
+        ("＄", 2),  # noqa: RUF001
     ],
 )
 def test_wcwidth(c: str, expected: int) -> None:
diff --git a/testing/test_assertion.py b/testing/test_assertion.py
index 167541e1e..2fa6fbe37 100644
--- a/testing/test_assertion.py
+++ b/testing/test_assertion.py
@@ -1149,7 +1149,7 @@ class TestAssert_reprcompare_attrsclass:
     def test_attrs_with_auto_detect_and_custom_eq(self) -> None:
         @attr.s(
             auto_detect=True
-        )  # attr.s doesn’t ignore a custom eq if auto_detect=True
+        )  # attr.s doesn't ignore a custom eq if auto_detect=True
         class SimpleDataObject:
             field_a = attr.ib()
 
diff --git a/testing/test_doctest.py b/testing/test_doctest.py
index a7a0077ae..372528490 100644
--- a/testing/test_doctest.py
+++ b/testing/test_doctest.py
@@ -729,7 +729,7 @@ class TestDoctests:
                 >>> name = 'с' # not letter 'c' but instead Cyrillic 's'.
                 'anything'
                 """
-            '''
+            '''  # noqa: RUF001
         )
         result = pytester.runpytest("--doctest-modules")
         result.stdout.fnmatch_lines(["Got nothing", "* 1 failed in*"])