diff --git a/crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B006_B008.py b/crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B006_B008.py
index 8e55d5b340..8f461b4dbb 100644
--- a/crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B006_B008.py
+++ b/crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B006_B008.py
@@ -98,7 +98,7 @@ def dont_forget_me(value=collections.deque()):
     ...
 
 
-# N.B. we're also flagging the function call in the comprehension
+# B006 still flags mutable comprehension defaults.
 def list_comprehension_also_not_okay(default=[i**2 for i in range(3)]):
     pass
 
diff --git a/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B006_B006_B008.py.snap b/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B006_B006_B008.py.snap
index 9ee2465a7f..7bdf721a3f 100644
--- a/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B006_B006_B008.py.snap
+++ b/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B006_B006_B008.py.snap
@@ -149,14 +149,14 @@ note: This is an unsafe fix and may change runtime behavior
 B006 [*] Do not use mutable data structures for argument defaults
    --> B006_B008.py:102:46
     |
-101 | # N.B. we're also flagging the function call in the comprehension
+101 | # B006 still flags mutable comprehension defaults.
 102 | def list_comprehension_also_not_okay(default=[i**2 for i in range(3)]):
     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^
 103 |     pass
     |
 help: Replace with `None`; initialize within function
     |
-101 | # N.B. we're also flagging the function call in the comprehension
+101 | # B006 still flags mutable comprehension defaults.
     - def list_comprehension_also_not_okay(default=[i**2 for i in range(3)]):
 102 + def list_comprehension_also_not_okay(default=None):
 103 |     pass
diff --git a/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B008_B006_B008.py.snap b/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B008_B006_B008.py.snap
index edaaadb944..3fbd47e194 100644
--- a/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B008_B006_B008.py.snap
+++ b/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__B008_B006_B008.py.snap
@@ -1,31 +1,6 @@
 ---
 source: crates/ruff_linter/src/rules/flake8_bugbear/mod.rs
 ---
-B008 Do not perform function call `range` in argument defaults; instead, perform the call within the function, or read the default from a module-level singleton variable
-   --> B006_B008.py:102:61
-    |
-101 | # N.B. we're also flagging the function call in the comprehension
-102 | def list_comprehension_also_not_okay(default=[i**2 for i in range(3)]):
-    |                                                             ^^^^^^^^
-103 |     pass
-    |
-
-B008 Do not perform function call `range` in argument defaults; instead, perform the call within the function, or read the default from a module-level singleton variable
-   --> B006_B008.py:106:64
-    |
-106 | def dict_comprehension_also_not_okay(default={i: i**2 for i in range(3)}):
-    |                                                                ^^^^^^^^
-107 |     pass
-    |
-
-B008 Do not perform function call `range` in argument defaults; instead, perform the call within the function, or read the default from a module-level singleton variable
-   --> B006_B008.py:110:60
-    |
-110 | def set_comprehension_also_not_okay(default={i**2 for i in range(3)}):
-    |                                                            ^^^^^^^^
-111 |     pass
-    |
-
 B008 Do not perform function call `time.time` in argument defaults; instead, perform the call within the function, or read the default from a module-level singleton variable
    --> B006_B008.py:126:39
     |
diff --git a/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__preview__B006_B006_B008.py.snap b/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__preview__B006_B006_B008.py.snap
index 9ee2465a7f..7bdf721a3f 100644
--- a/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__preview__B006_B006_B008.py.snap
+++ b/crates/ruff_linter/src/rules/flake8_bugbear/snapshots/ruff_linter__rules__flake8_bugbear__tests__preview__B006_B006_B008.py.snap
@@ -149,14 +149,14 @@ note: This is an unsafe fix and may change runtime behavior
 B006 [*] Do not use mutable data structures for argument defaults
    --> B006_B008.py:102:46
     |
-101 | # N.B. we're also flagging the function call in the comprehension
+101 | # B006 still flags mutable comprehension defaults.
 102 | def list_comprehension_also_not_okay(default=[i**2 for i in range(3)]):
     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^
 103 |     pass
     |
 help: Replace with `None`; initialize within function
     |
-101 | # N.B. we're also flagging the function call in the comprehension
+101 | # B006 still flags mutable comprehension defaults.
     - def list_comprehension_also_not_okay(default=[i**2 for i in range(3)]):
 102 + def list_comprehension_also_not_okay(default=None):
 103 |     pass
diff --git a/crates/ruff_python_stdlib/src/typing.rs b/crates/ruff_python_stdlib/src/typing.rs
index d3c97889fe..7e80065446 100644
--- a/crates/ruff_python_stdlib/src/typing.rs
+++ b/crates/ruff_python_stdlib/src/typing.rs
@@ -324,6 +324,7 @@ pub fn is_immutable_return_type(qualified_name: &[&str]) -> bool {
                     | "float"
                     | "frozenset"
                     | "int"
+                    | "range"
                     | "str"
                     | "tuple"
                     | "slice"