diff --git a/crates/ruff_linter/resources/test/fixtures/pylint/len_as_condition.py b/crates/ruff_linter/resources/test/fixtures/pylint/len_as_condition.py
index c310b4a573..973e14386c 100644
--- a/crates/ruff_linter/resources/test/fixtures/pylint/len_as_condition.py
+++ b/crates/ruff_linter/resources/test/fixtures/pylint/len_as_condition.py
@@ -232,3 +232,7 @@ def j():
         x = [1, 2, 3]
     if len(x): # [PLC1802] should be fine
         print(x)
+
+# regression tests for https://github.com/astral-sh/ruff/issues/14690
+bool(len(ascii(1)))
+bool(len(sorted("")))
diff --git a/crates/ruff_linter/src/rules/pylint/rules/len_test.rs b/crates/ruff_linter/src/rules/pylint/rules/len_test.rs
index 5303483912..003bdc85b1 100644
--- a/crates/ruff_linter/src/rules/pylint/rules/len_test.rs
+++ b/crates/ruff_linter/src/rules/pylint/rules/len_test.rs
@@ -186,6 +186,8 @@ fn is_sequence(expr: &Expr, semantic: &SemanticModel) -> bool {
                 | "hex"
                 | "memoryview"
                 | "oct"
+                | "ascii"
+                | "sorted"
         )
     })
 }
diff --git a/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLC1802_len_as_condition.py.snap b/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLC1802_len_as_condition.py.snap
index d765194e89..b39fedc66b 100644
--- a/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLC1802_len_as_condition.py.snap
+++ b/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLC1802_len_as_condition.py.snap
@@ -434,3 +434,38 @@ len_as_condition.py:233:8: PLC1802 [*] `len(x)` used as condition without compar
 233     |-    if len(x): # [PLC1802] should be fine
     233 |+    if x: # [PLC1802] should be fine
 234 234 |         print(x)
+235 235 | 
+236 236 | # regression tests for https://github.com/astral-sh/ruff/issues/14690
+
+len_as_condition.py:237:6: PLC1802 [*] `len(ascii(1))` used as condition without comparison
+    |
+236 | # regression tests for https://github.com/astral-sh/ruff/issues/14690
+237 | bool(len(ascii(1)))
+    |      ^^^^^^^^^^^^^ PLC1802
+238 | bool(len(sorted("")))
+    |
+    = help: Remove `len`
+
+ℹ Safe fix
+234 234 |         print(x)
+235 235 | 
+236 236 | # regression tests for https://github.com/astral-sh/ruff/issues/14690
+237     |-bool(len(ascii(1)))
+    237 |+bool(ascii(1))
+238 238 | bool(len(sorted("")))
+
+len_as_condition.py:238:6: PLC1802 [*] `len(sorted(""))` used as condition without comparison
+    |
+236 | # regression tests for https://github.com/astral-sh/ruff/issues/14690
+237 | bool(len(ascii(1)))
+238 | bool(len(sorted("")))
+    |      ^^^^^^^^^^^^^^^ PLC1802
+    |
+    = help: Remove `len`
+
+ℹ Safe fix
+235 235 | 
+236 236 | # regression tests for https://github.com/astral-sh/ruff/issues/14690
+237 237 | bool(len(ascii(1)))
+238     |-bool(len(sorted("")))
+    238 |+bool(sorted(""))